{"id":11410,"date":"2026-01-16T19:54:30","date_gmt":"2026-01-16T18:54:30","guid":{"rendered":"https:\/\/everydaybetter.nl\/what-is-nmn-and-why-is-it-important-for-energy-aging-and-health\/"},"modified":"2026-11-05T20:07:44","modified_gmt":"2026-11-05T19:07:44","slug":"nmn","status":"publish","type":"page","link":"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/nmn\/","title":{"rendered":"What is NMN? Meaning, effects and research (2026)"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<div class=\"edb-nmn\">\n<style>.edb-nmn table{width:100%;border-collapse:collapse}.edb-nmn th{text-align:left;padding:12px;border-bottom:2px solid #ddd}.edb-nmn td{padding:12px;border-bottom:1px solid #eee}.edb-nmn tr:last-child td{border-bottom:0}.edb-nmn .tw{overflow-x:auto}.edb-nmn h2{clear:both}.edb-nmn .tw{display:flow-root}.edb-nmn .edb-figure--right,.edb-nmn .edb-figure--left{width:34%;max-width:340px}.edb-nmn .edb-figure--contain img{max-height:340px!important}.edb-nmn .edb-figure--wide{max-width:560px}.edb-nmn .edb-figure a{display:block}.edb-nmn .edb-figure--contain img{aspect-ratio:auto!important;object-fit:contain;max-height:420px;background:#f4f8f5}.edb-nmn .edb-figure--wide{float:none!important;width:100%!important;max-width:640px;margin:14px 0 26px!important}.edb-nmn .edb-figure--wide img{aspect-ratio:auto!important;object-fit:contain;background:#f4f8f5}.edb-nmn .geo-answer{border:1px solid #e5e5e5;padding:16px 20px;border-radius:10px;margin:20px 0}<\/style>\n<h1>What is NMN? Meaning, effects and research (2026)<\/h1>\n<h2 id=\"definitie-wat-is-nmn\">Definition: what is NMN?<\/h2>\n<p class=\"speakable-summary\"><strong>Short answer:<\/strong> NMN (nicotinamide mononucleotide) is a molecule your body makes and uses to produce NAD+, a coenzyme needed for the energy metabolism of your cells. In human studies, 250 to 900 mg of NMN per day raised NAD+ in the blood (<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36482258\/\" target=\"_blank\" rel=\"noopener noreferrer\">Yi et al., 2023<\/a>; <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35479740\/\" target=\"_blank\" rel=\"noopener noreferrer\">Okabe et al., 2022<\/a>) and was well tolerated over weeks to months (<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36002548\/\" target=\"_blank\" rel=\"noopener noreferrer\">Fukamizu et al., 2022<\/a>). Effects on how people feel or function are smaller and mixed. Whether NMN slows aging in humans has not yet been studied in long-term trials.<\/p>\n<div class=\"geo-answer\">\n<p style=\"margin-top: 0;\"><strong>Key takeaways<\/strong><\/p>\n<ul>\n<li><strong>What it is:<\/strong> NMN is a natural building block of NAD+. It is not a vitamin, a stimulant or a medicine.<\/li>\n<li><strong>What is proven:<\/strong> NMN raises NAD+ in the blood, with higher doses giving larger increases. This is shown in several randomized human studies.<\/li>\n<li><strong>What is not proven:<\/strong> that NMN slows aging, reverses aging or prevents disease in humans. Effects on energy, fitness and metabolism are small and mixed.<\/li>\n<li><strong>Safety:<\/strong> 250 to 1,250 mg per day was well tolerated in studies lasting 4 to 12 weeks. Long-term data are limited.<\/li>\n<li><strong>Food vs supplement:<\/strong> food provides about 1 to 2 mg of NMN per 100 g at most. One 250 mg capsule equals many kilos of vegetables.<\/li>\n<li><strong>Choosing a product:<\/strong> look for \u03b2-NMN with a batch-specific lab certificate from an independent lab (purity, heavy metals, microbiology).<\/li>\n<\/ul>\n<p style=\"margin-bottom: 0;\"><em>Last updated: November 2026. Written by the Every Day Better editorial team, based on peer-reviewed human studies.<\/em><\/p>\n<\/div>\n<div id=\"toc\" class=\"toc\" style=\"border: 1px solid #e5e5e5; padding: 16px; border-radius: 10px; margin: 20px 0;\">\n<p style=\"margin-top: 0;\">Table of contents<\/p>\n<ul style=\"margin: 0; padding-left: 18px;\">\n<li><a href=\"#wat-is-nmn-precies\">What exactly is NMN?<\/a><\/li>\n<li><a href=\"#hoe-werkt-nmn\">How does NMN work in the body?<\/a><\/li>\n<li><a href=\"#wat-doet-nmn\">What does NMN do? Proven vs not proven<\/a><\/li>\n<li><a href=\"#wetenschap\">What human studies show<\/a><\/li>\n<li><a href=\"#de-moeite-waard\">Is NMN worth taking?<\/a><\/li>\n<li><a href=\"#veiligheid\">Is NMN safe?<\/a><\/li>\n<li><a href=\"#dosering\">How much NMN, and when?<\/a><\/li>\n<li><a href=\"#capsules-poeder\">NMN capsules or NMN powder?<\/a><\/li>\n<li><a href=\"#nmn-vs-nr-niacine\">NMN vs NR vs niacin<\/a><\/li>\n<li><a href=\"#voeding\">Which foods contain NMN?<\/a><\/li>\n<li><a href=\"#goed-nmn-supplement\">How to choose a good NMN supplement<\/a><\/li>\n<li><a href=\"#faq\">Frequently asked questions<\/a><\/li>\n<li><a href=\"#bronnen\">Scientific sources<\/a><\/li>\n<\/ul>\n<\/div>\n<hr \/>\n<h2 id=\"wat-is-nmn-precies\">What exactly is NMN?<\/h2>\n<p>NMN stands for <em>nicotinamide mononucleotide<\/em>. It is a nucleotide: a small molecule your body makes itself and also gets in tiny amounts from food. Inside your cells, NMN is converted into NAD+ (nicotinamide adenine dinucleotide), a coenzyme found in every cell.<\/p>\n<p>NAD+ is involved in:<\/p>\n<ul>\n<li>turning food into energy in the mitochondria<\/li>\n<li>routine processes that cells run on every day<\/li>\n<li>activating sirtuins, proteins involved in cellular maintenance<\/li>\n<li>glucose and fat metabolism and the cellular stress response<\/li>\n<\/ul>\n<p>NAD+ levels in several tissues decline with age. That is the main reason NMN is researched: as a building block the body can use to make more NAD+.<\/p>\n<p><strong>Is NMN just vitamin B3?<\/strong> No, but they are related. NMN is made from nicotinamide, one of the forms of vitamin B3, and sits one step closer to NAD+ in the same pathway. Niacin (another form of B3) can cause a warm, red flush at higher doses; NMN does not.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"hoe-werkt-nmn\">How does NMN work in the body?<\/h2>\n<p><img decoding=\"async\" class=\"size-medium wp-image-17322 alignright\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/cellular-energy-and-recovery-mitochondria-nad-atp.jpg\" alt=\"cellular energy and recovery in the mitochondria with NAD+ and ATP production\" width=\"300\" height=\"200\" srcset=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/cellular-energy-and-recovery-mitochondria-nad-atp.jpg 1536w, https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/cellular-energy-and-recovery-mitochondria-nad-atp-600x400.jpg 600w, https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/cellular-energy-and-recovery-mitochondria-nad-atp-1200x800.jpg 1200w, https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/cellular-energy-and-recovery-mitochondria-nad-atp-768x512.jpg 768w, https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/cellular-energy-and-recovery-mitochondria-nad-atp-900x600.jpg 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<ol>\n<li><strong>Intake:<\/strong> NMN is taken as a capsule or powder.<\/li>\n<li><strong>Absorption and conversion:<\/strong> NMN is absorbed in the gut, partly as NMN and partly after being converted to related molecules.<\/li>\n<li><strong>NAD+ is formed:<\/strong> cells use these molecules in the so-called salvage pathway to make NAD+.<\/li>\n<li><strong>NAD+ is used:<\/strong> NAD+ drives enzymes involved in energy production and cell maintenance.<\/li>\n<\/ol>\n<p>NMN is <strong>not a stimulant<\/strong> like caffeine. It does not give an instant boost. In studies, NAD+ in the blood rises within days to weeks; if people notice anything, it is usually after several weeks.<\/p>\n<p>Want the full step-by-step mechanism, including the three routes your body uses to make NAD+? Read <a href=\"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/nmn\/how-does-nmn-work\/\">How does NMN work? From intake to NAD+ in your cells<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"wat-doet-nmn\">What does NMN do? Proven vs not proven<\/h2>\n<p><strong>Short answer:<\/strong> the one effect that is consistently proven in humans is a higher NAD+ level in the blood. Effects on energy, fitness, sleep and metabolism have been seen in some small studies but not in others. Anti-aging effects have only been shown in animals.<\/p>\n<div class=\"tw\">\n<table>\n<thead>\n<tr>\n<th>Question<\/th>\n<th>What human research shows<\/th>\n<th>Strength of evidence<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Does NMN raise NAD+?<\/td>\n<td>Yes. NAD+ in the blood rises with the dose in several randomized studies.<\/td>\n<td><strong>Proven<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Is it safe in the short term?<\/td>\n<td>250 to 1,250 mg per day was well tolerated for 4 to 12 weeks.<\/td>\n<td><strong>Good<\/strong> (short term only)<\/td>\n<\/tr>\n<tr>\n<td>More energy, less fatigue?<\/td>\n<td>Less drowsiness in older adults taking 250 mg in the afternoon; other studies found no difference.<\/td>\n<td>Mixed<\/td>\n<\/tr>\n<tr>\n<td>Physical performance?<\/td>\n<td>Higher aerobic capacity in one study of runners; better walking distance at 600 to 900 mg in middle-aged adults; small or no effects in other studies.<\/td>\n<td>Mixed<\/td>\n<\/tr>\n<tr>\n<td>Metabolism?<\/td>\n<td>More glucose uptake in muscle tissue (lab measurement) in one study of 25 women.<\/td>\n<td>Limited<\/td>\n<\/tr>\n<tr>\n<td>Does it slow or reverse aging?<\/td>\n<td>Shown in mice; no long-term human studies yet.<\/td>\n<td>Not proven in humans<\/td>\n<\/tr>\n<tr>\n<td>Hair, skin, libido?<\/td>\n<td>No clinical evidence in humans.<\/td>\n<td>Not proven<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Experiences vary: some users notice a difference, many notice nothing. These are personal experiences, not study outcomes. Read about specific topics: <a href=\"https:\/\/everydaybetter.nl\/en\/nmn-and-hair-growth-in-2026\/\">NMN and hair growth<\/a>, <a href=\"https:\/\/everydaybetter.nl\/en\/nmn-skin-anti-aging-strategy-with-nad-nmn-trans-resveratrol-and-berberine\/\">NMN and the skin<\/a> and <a href=\"https:\/\/everydaybetter.nl\/en\/nmn-and-libido-what-does-research-say-in-2026\/\">NMN and libido<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"wetenschap\">What human studies show<\/h2>\n<figure class=\"edb-figure edb-figure--wide\"><a href=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/06\/nmn-onderzoek-2026.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/06\/nmn-onderzoek-2026.jpg\" alt=\"NMN research 2026: overview of human studies\" loading=\"lazy\" \/><\/a><figcaption>Overview of the main human NMN studies<\/figcaption><\/figure>\n<p>These are the most cited randomized, placebo-controlled studies of NMN in humans:<\/p>\n<div class=\"tw\">\n<table>\n<thead>\n<tr>\n<th>Study<\/th>\n<th>Who<\/th>\n<th>Dose and duration<\/th>\n<th>Main finding<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33888596\/\" target=\"_blank\" rel=\"noopener noreferrer\">Yoshino et al., 2021<\/a> (<em>Science<\/em>)<\/td>\n<td>25 postmenopausal women with overweight<\/td>\n<td>250 mg\/day, 10 weeks<\/td>\n<td>More glucose uptake in muscle tissue (lab measurement)<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8265078\/\" target=\"_blank\" rel=\"noopener noreferrer\">Liao et al., 2021<\/a> (<em>J Int Soc Sports Nutr<\/em>)<\/td>\n<td>48 amateur runners, aged 27 to 50<\/td>\n<td>300, 600 or 1,200 mg\/day, 6 weeks<\/td>\n<td>Higher aerobic capacity, dose-dependent; VO2max unchanged<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35215405\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kim et al., 2022<\/a> (<em>Nutrients<\/em>)<\/td>\n<td>108 adults aged 65+<\/td>\n<td>250 mg\/day, 12 weeks<\/td>\n<td>Afternoon intake: less drowsiness, better leg function<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35927255\/\" target=\"_blank\" rel=\"noopener noreferrer\">Igarashi et al., 2022<\/a> (<em>npj Aging<\/em>)<\/td>\n<td>42 healthy older men<\/td>\n<td>250 mg\/day, 12 weeks<\/td>\n<td>NAD+ rose; some measures of walking speed and grip strength improved<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36002548\/\" target=\"_blank\" rel=\"noopener noreferrer\">Fukamizu et al., 2022<\/a> (<em>Sci Rep<\/em>)<\/td>\n<td>Healthy adults<\/td>\n<td>1,250 mg\/day, 4 weeks<\/td>\n<td>No safety concerns<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36482258\/\" target=\"_blank\" rel=\"noopener noreferrer\">Yi et al., 2023<\/a> (<em>GeroScience<\/em>)<\/td>\n<td>80 healthy middle-aged adults<\/td>\n<td>300, 600 or 900 mg\/day, 60 days<\/td>\n<td>NAD+ rose with the dose; walking distance improved, with the best results at 600 mg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>The big picture:<\/strong> a 2026 systematic review of 33 human studies concluded that NMN and NR reliably raise NAD+ markers and are well tolerated, but that effects on function and health outcomes are mixed and often absent (<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41655607\/\" target=\"_blank\" rel=\"noopener noreferrer\">Gallagher et al., 2026<\/a>). Most studies are small (25 to 108 people), short (6 to 12 weeks) and done in Asia. Large, long-term trials are still missing.<\/p>\n<p>For the newest publications and the trials that are running now, read <a href=\"https:\/\/everydaybetter.nl\/en\/latest-nmn-studies-2026-what-do-clinical-trials-really-say-about-longevity-and-anti-aging\/\">Latest NMN studies 2026: what clinical trials really show<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"de-moeite-waard\">Is NMN worth taking?<\/h2>\n<p><strong>Short answer:<\/strong> it depends on what you expect. If you want to raise your blood NAD+ level, NMN does that reliably. If you expect to feel years younger or to prevent disease, the human evidence does not support that.<\/p>\n<p>NMN may be worth considering if you:<\/p>\n<ul>\n<li>are over 40 and curious about NAD+ precursors;<\/li>\n<li>train regularly and want to try for yourself whether you notice anything;<\/li>\n<li>already have the basics in place: sleep, exercise, food and stress.<\/li>\n<\/ul>\n<p>Realistic expectations: give it 8 to 12 weeks at a consistent dose, then judge for yourself. Many people notice nothing, and that is consistent with the research. Read what customers report in our <a href=\"https:\/\/everydaybetter.nl\/en\/loyalty-reward-page\/customer-reviews\/\">customer reviews<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"veiligheid\">Is NMN safe?<\/h2>\n<figure class=\"edb-figure edb-figure--right edb-figure--contain\"><a href=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/03\/NMN-side-effects.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/03\/NMN-side-effects.jpg\" alt=\"Infographic on NMN side effects and safety\" loading=\"lazy\" \/><\/a><figcaption>Safety and side effects at a glance<\/figcaption><\/figure>\n<p>In human studies with 250 to 1,250 mg per day for 4 to 12 weeks, no serious side effects caused by NMN were reported. Possible mild side effects are:<\/p>\n<ul>\n<li>mild stomach discomfort or nausea<\/li>\n<li>headache (occasionally)<\/li>\n<li>some users report feeling more alert when they take it late in the evening<\/li>\n<\/ul>\n<p>Talk to your doctor first if you are pregnant or breastfeeding, use medication, or have a medical condition. There are no long-term human safety data beyond a few months. More detail: <a href=\"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/nmn\/nmn-side-effects-what-to-expect-and-how-to-manage-them\/\">NMN side effects: what to expect<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"dosering\">How much NMN, and when?<\/h2>\n<figure class=\"edb-figure edb-figure--left edb-figure--contain\"><a href=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/02\/nmn-dosering.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/02\/nmn-dosering.jpg\" alt=\"NMN dosage: how much NMN per day\" loading=\"lazy\" \/><\/a><figcaption>How much NMN per day: dosages used in studies<\/figcaption><\/figure>\n<ul>\n<li><strong>Dose:<\/strong> human studies used 250 to 1,250 mg per day; 250 mg was the most common. There is no official recommended dose. Many people start at 250 mg and evaluate after 8 to 12 weeks.<\/li>\n<li><strong>Timing:<\/strong> most people take NMN in the morning. In one study in older adults, afternoon intake reduced drowsiness more than morning intake (<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35215405\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kim et al., 2022<\/a>). Consistency matters more than the exact time.<\/li>\n<li><strong>With or without food:<\/strong> both are fine. If your stomach is sensitive, take it with a light meal.<\/li>\n<\/ul>\n<p>More detail: <a href=\"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/nmn\/nmn-dosage\/\">NMN dosage<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"capsules-poeder\">NMN capsules or NMN powder?<\/h2>\n<figure class=\"edb-figure edb-figure--right\"><a href=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2024\/06\/nmn-poeder-30g-nmn-capsules-60x250mg-combinatie-every-day-better.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2024\/06\/nmn-poeder-30g-nmn-capsules-60x250mg-combinatie-every-day-better.jpg\" alt=\"Every Day Better NMN capsules and NMN powder\" loading=\"lazy\" \/><\/a><figcaption>Every Day Better NMN capsules and NMN powder<\/figcaption><\/figure>\n<p>The NMN is the same; the difference is practical.<\/p>\n<div class=\"tw\">\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>Capsules<\/th>\n<th>Powder<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Dosing<\/strong><\/td>\n<td>Fixed: 250 mg per capsule<\/td>\n<td>Flexible, with a measuring scoop<\/td>\n<\/tr>\n<tr>\n<td><strong>Ease of use<\/strong><\/td>\n<td>Easiest; good for travel<\/td>\n<td>Mix in water or under the tongue<\/td>\n<\/tr>\n<tr>\n<td><strong>Taste<\/strong><\/td>\n<td>None<\/td>\n<td>Slightly bitter<\/td>\n<\/tr>\n<tr>\n<td><strong>Best for<\/strong><\/td>\n<td>A simple daily routine<\/td>\n<td>Higher or adjustable doses<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>There is no good human evidence that liposomal or sublingual NMN works better than regular capsules or powder.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"nmn-vs-nr-niacine\">NMN vs NR vs niacin<\/h2>\n<figure class=\"edb-figure edb-figure--wide\"><a href=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/nmn-vs-nr-comparison.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/10\/nmn-vs-nr-comparison.jpg\" alt=\"NMN and NR compared: two routes to NAD+\" loading=\"lazy\" \/><\/a><figcaption>NMN and NR compared<\/figcaption><\/figure>\n<p>All three can be used by the body to make NAD+, but they differ in route and side effects.<\/p>\n<div class=\"tw\">\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>NMN<\/th>\n<th>NR<\/th>\n<th>Niacin (B3)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Steps to NAD+<\/strong><\/td>\n<td>1 step<\/td>\n<td>2 steps (via NMN)<\/td>\n<td>3 steps, different route<\/td>\n<\/tr>\n<tr>\n<td><strong>Raises NAD+ in humans<\/strong><\/td>\n<td>Yes<\/td>\n<td>Yes<\/td>\n<td>Yes<\/td>\n<\/tr>\n<tr>\n<td><strong>Flush<\/strong><\/td>\n<td>No<\/td>\n<td>No<\/td>\n<td>Often at higher doses<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>The first direct comparison in humans found that NMN and NR raise blood NAD+ to a similar degree after 14 days (<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41540253\/\" target=\"_blank\" rel=\"noopener noreferrer\">Christen et al., 2026<\/a>). They have not been compared on health outcomes, so neither is proven to be better. Read <a href=\"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/nmn\/nmn-vs-nr-which-is-better-for-nad-and-aging\/\">NMN vs NR<\/a> or see all NAD+ boosters side by side in <a href=\"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/comparing-nad-supplements-nmn-nr-niacin-nadh-and-nad\/\">Comparing NAD+ supplements<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"voeding\">Which foods contain NMN?<\/h2>\n<figure class=\"edb-figure edb-figure--left\"><a href=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/09\/nmn-capsules-120x250mg-flatlay-groenten-every-day-better.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/09\/nmn-capsules-120x250mg-flatlay-groenten-every-day-better.jpg\" alt=\"NMN capsules with broccoli, cucumber and edamame: food contains only trace amounts of NMN\" loading=\"lazy\" \/><\/a><figcaption>Food contains only trace amounts of NMN<\/figcaption><\/figure>\n<p><strong>Short answer:<\/strong> NMN occurs in small amounts in vegetables, fruit and, to a lesser extent, meat and seafood. The highest measured values are around 1\u20132 mg per 100 grams, for example in edamame, broccoli and avocado. A 250 mg NMN capsule therefore contains many times more than you get from a normal portion of food.<\/p>\n<div class=\"tw\">\n<table>\n<thead>\n<tr>\n<th>Food<\/th>\n<th>NMN per 100 g<\/th>\n<th>Needed for 250 mg (1 capsule)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Edamame<\/strong><\/td>\n<td>0.47\u20131.88 mg<\/td>\n<td>approx. 13\u201353 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Avocado<\/strong><\/td>\n<td>0.36\u20131.60 mg<\/td>\n<td>approx. 16\u201369 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Broccoli<\/strong><\/td>\n<td>0.25\u20131.12 mg<\/td>\n<td>approx. 22\u2013100 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Mushrooms<\/strong><\/td>\n<td>0\u20131.01 mg<\/td>\n<td>25 kg or more<\/td>\n<\/tr>\n<tr>\n<td><strong>Cabbage<\/strong><\/td>\n<td>0\u20130.90 mg<\/td>\n<td>28 kg or more<\/td>\n<\/tr>\n<tr>\n<td><strong>Cucumber (peel \/ seed)<\/strong><\/td>\n<td>0.56\u20130.65 mg<\/td>\n<td>approx. 38\u201345 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Tomato<\/strong><\/td>\n<td>0.26\u20130.30 mg<\/td>\n<td>approx. 83\u201396 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Beef (raw)<\/strong><\/td>\n<td>0.06\u20130.42 mg<\/td>\n<td>approx. 60\u2013417 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Shrimp<\/strong><\/td>\n<td>0.22 mg<\/td>\n<td>approx. 114 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-top: 20px;\">Source: Mills et al. (2016), <em>Cell Metabolism<\/em>, Table 1 (<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28068222\/\" target=\"_blank\" rel=\"noopener\">PubMed<\/a>). NMN was measured by HPLC; where several samples were tested, the range is shown.<\/p>\n<p>The body also makes NAD+ from other precursors, such as tryptophan and vitamin B3 (niacin and nicotinamide), which are far more abundant in food.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"goed-nmn-supplement\">How to choose a good NMN supplement<\/h2>\n<figure class=\"edb-figure edb-figure--wide\"><a href=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/07\/nmn-certificates-every-day-better.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/everydaybetter.nl\/wp-content\/uploads\/2026\/07\/nmn-certificates-every-day-better.jpg\" alt=\"NMN certificates with HPLC testing and purity checks\" loading=\"lazy\" \/><\/a><figcaption>Laboratory purity testing (HPLC)<\/figcaption><\/figure>\n<p>NMN quality varies widely between brands, and you cannot see purity from the outside. Use this checklist:<\/p>\n<ol>\n<li><strong>Form:<\/strong> the label says \u03b2-NMN (beta-nicotinamide mononucleotide), the form used in human studies.<\/li>\n<li><strong>Purity:<\/strong> at least 99%, measured by HPLC.<\/li>\n<li><strong>Independent lab test per batch:<\/strong> a certificate of analysis from an independent lab that matches the batch number on your pack, not just a supplier certificate.<\/li>\n<li><strong>Heavy metals and microbiology:<\/strong> the certificate also covers lead, cadmium, mercury, arsenic, and bacteria, yeasts and moulds.<\/li>\n<li><strong>Clear dose:<\/strong> the amount of NMN per capsule or per scoop is stated, not only a blend total.<\/li>\n<li><strong>Price per 250 mg:<\/strong> compare the price per dose, not per pack.<\/li>\n<li><strong>No miracle claims:<\/strong> a brand that promises reversed aging or cured diseases is not following the research.<\/li>\n<\/ol>\n<p>See how we meet these points on our <a href=\"https:\/\/everydaybetter.nl\/en\/about-everydaybetter\/nmn-certificates\/\">NMN certificates page<\/a>, or read our <a href=\"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/nmn\/comparing-nmn-every-day-better-vs-purovitalis-vs-moleqlar\/\">NMN comparison<\/a> for how brands differ on these criteria.<\/p>\n<div class=\"edb-product-cta\">\n<p class=\"edb-cta-eyebrow\">Every Day Better NMN<\/p>\n<p class=\"edb-cta-title\"><strong>Want to try NMN yourself? Choose Every Day Better NMN<\/strong><\/p>\n<p class=\"edb-cta-intro\">Our NMN capsules and NMN powder contain Uthever\u00ae \u03b2-NMN as the raw ingredient: minimum 99.5% pure and independently tested per batch. Shipped from the Netherlands, free shipping from \u20ac50.<\/p>\n<ul>\n<li class=\"edb-cta-best\"><a href=\"https:\/\/everydaybetter.nl\/en\/nmn-capsules-120x250mg\/\">NMN Capsules 120 \u00d7 250 mg<\/a><span class=\"edb-cta-meta\">4 months at 250 mg per day \u00b7 \u20ac0.74 per capsule<\/span><span class=\"edb-cta-price\">\u20ac89<\/span><\/li>\n<li><a href=\"https:\/\/everydaybetter.nl\/en\/nmn-capsules-60x250mg\/\">NMN Capsules 60 \u00d7 250 mg<\/a><span class=\"edb-cta-meta\">2 months at 250 mg per day<\/span><span class=\"edb-cta-price\">\u20ac51<\/span><\/li>\n<li><a href=\"https:\/\/everydaybetter.nl\/en\/nmn-powder-30-gram\/\">NMN Powder 30 g<\/a><span class=\"edb-cta-meta\">Flexible dosing with measuring scoop<\/span><span class=\"edb-cta-price\">\u20ac54<\/span><\/li>\n<\/ul>\n<p class=\"edb-cta-actions\"><a class=\"edb-btn\" href=\"https:\/\/everydaybetter.nl\/en\/nmn-capsules-120x250mg\/\">View NMN Capsules 120\u00d7<\/a><a href=\"https:\/\/everydaybetter.nl\/en\/about-everydaybetter\/nmn-certificates\/\">View the lab certificates<\/a><\/p>\n<\/div>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/everydaybetter.nl\/en\/supplements-for-healthy-aging\/nmn\/#webpage\",\"speakable\":{\"@type\":\"SpeakableSpecification\",\"cssSelector\":[\"h1\",\".speakable-summary\"]}}]}<\/script><\/p>\n<h2 id=\"faq\">Frequently asked questions about NMN<\/h2>\n<h3>1) What is NMN in one sentence?<\/h3>\n<p>NMN (nicotinamide mononucleotide) is a molecule your body makes and uses to produce NAD+, a coenzyme every cell needs for energy production.<\/p>\n<h3>2) What does NMN stand for?<\/h3>\n<p>NMN stands for nicotinamide mononucleotide. Supplements use the \u03b2-form (\u03b2-NMN), which is the form the body uses.<\/p>\n<h3>3) Is NMN the same as NAD+?<\/h3>\n<p>No. NMN is a precursor: the body converts it into NAD+. Taking NAD+ itself orally is less efficient, because NAD+ is largely broken down before it reaches your cells.<\/p>\n<h3>4) Is NMN just vitamin B3?<\/h3>\n<p>No. NMN is made from nicotinamide, a form of vitamin B3, but it is one step closer to NAD+. Unlike niacin, it does not cause a flush.<\/p>\n<h3>5) Does NMN give you more energy?<\/h3>\n<p>Experiences vary. Human studies are mixed: one found less drowsiness in older adults and one found better aerobic capacity in runners, while others found no effect. A higher NAD+ level does not automatically mean you feel different.<\/p>\n<h3>6) How long does it take for NMN to work?<\/h3>\n<p>NAD+ in the blood rises within days to weeks. Noticeable effects, if any, are usually reported after several weeks. Studies lasted 6 to 12 weeks.<\/p>\n<h3>7) When is the best time to take NMN?<\/h3>\n<p>Most people take it in the morning. One study in older adults found more benefit from afternoon intake. Consistency matters more than timing.<\/p>\n<h3>8) How much NMN should I take?<\/h3>\n<p>Studies used 250 to 1,250 mg per day, most often 250 mg. There is no official recommended dose; follow the label and consult a professional if in doubt.<\/p>\n<h3>9) What are the side effects of NMN?<\/h3>\n<p>Usually mild and uncommon: stomach discomfort, nausea or headache. No serious side effects caused by NMN were reported in studies of up to 12 weeks.<\/p>\n<h3>10) Who should not take NMN?<\/h3>\n<p>People who are pregnant or breastfeeding, and anyone with a medical condition or using medication without first consulting a doctor.<\/p>\n<h3>11) Is NMN better than NR?<\/h3>\n<p>Both raise NAD+ in humans, and the first direct comparison (2026) found a similar increase after 14 days. They have not been compared on health outcomes, so neither is proven to be better.<\/p>\n<h3>12) Are NMN capsules or powder better?<\/h3>\n<p>The NMN is the same. Capsules are easier and give a fixed dose; powder allows flexible dosing.<\/p>\n<h3>13) Does NMN help with hair growth?<\/h3>\n<p>There is no clinical evidence in humans that NMN stops hair loss or restores hair growth.<\/p>\n<h3>14) How do I recognize a high-quality NMN supplement?<\/h3>\n<p>Look for \u03b2-NMN, at least 99% purity by HPLC, and a batch-specific certificate from an independent lab that also tests for heavy metals and microbes. See the <a href=\"#goed-nmn-supplement\">checklist above<\/a>.<\/p>\n<p><a href=\"#toc\">\u2191 Back to table of contents<\/a><\/p>\n<hr \/>\n<h2 id=\"disclaimer\">Transparency &amp; disclaimer<\/h2>\n<p>This page is an informative guide based on published scientific literature. NMN is a food supplement, not a medicine, and is not intended to diagnose, treat or prevent any disease. Every Day Better sells NMN; we describe the research as it is, including where it is weak. Always consult a medical professional if in doubt.<\/p>\n<h2 id=\"bronnen\">Scientific sources<\/h2>\n<ul>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33888596\/\" target=\"_blank\" rel=\"noopener noreferrer\">Yoshino et al. (2021). Nicotinamide mononucleotide increases muscle insulin sensitivity in prediabetic women. Science (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8265078\/\" target=\"_blank\" rel=\"noopener noreferrer\">Liao et al. (2021). Nicotinamide mononucleotide supplementation enhances aerobic capacity in amateur runners: a randomized, double-blind study. J Int Soc Sports Nutr (PMC)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35215405\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kim et al. (2022). Effect of 12-week intake of nicotinamide mononucleotide on sleep quality, fatigue, and physical performance in older Japanese adults. Nutrients (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35927255\/\" target=\"_blank\" rel=\"noopener noreferrer\">Igarashi et al. (2022). Chronic NMN supplementation elevates blood NAD+ levels and alters muscle function in healthy older men. NPJ Aging (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35479740\/\" target=\"_blank\" rel=\"noopener noreferrer\">Okabe et al. (2022). Oral administration of NMN is safe and efficiently increases blood NAD+ levels in healthy subjects. Front Nutr (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36002548\/\" target=\"_blank\" rel=\"noopener noreferrer\">Fukamizu et al. (2022). Safety evaluation of \u03b2-NMN oral administration in healthy adult men and women. Sci Rep (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/36482258\/\" target=\"_blank\" rel=\"noopener noreferrer\">Yi et al. (2023). The efficacy and safety of \u03b2-NMN supplementation in healthy middle-aged adults: a dose-dependent clinical trial. GeroScience (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41540253\/\" target=\"_blank\" rel=\"noopener noreferrer\">Christen et al. (2026). Nature Metabolism: first direct human comparison of NMN, NR and nicotinamide (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41655607\/\" target=\"_blank\" rel=\"noopener noreferrer\">Gallagher et al. (2026). NAD+ supplementation for anti-aging and wellness: a PRISMA-guided systematic review. Ageing Res Rev (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28068222\/\" target=\"_blank\" rel=\"noopener noreferrer\">Mills et al. (2016). Long-term administration of nicotinamide mononucleotide mitigates age-associated physiological decline in mice. Cell Metab (PubMed)<\/a><\/li>\n<li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/37848251\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lautrup et al. (2024). Roles of NAD+ in Health and Aging. Cold Spring Harb Perspect Med (PubMed)<\/a><\/li>\n<\/ul>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221;&#8230;<\/p>\n","protected":false},"author":1,"featured_media":11411,"parent":11408,"menu_order":30,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-11410","page","type-page","status-publish","has-post-thumbnail"],"acf":[],"_links":{"self":[{"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/pages\/11410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/comments?post=11410"}],"version-history":[{"count":0,"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/pages\/11410\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/pages\/11408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/media\/11411"}],"wp:attachment":[{"href":"https:\/\/everydaybetter.nl\/en\/wp-json\/wp\/v2\/media?parent=11410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}