In the world of health and anti-aging supplements, there is one substance that has received increasing attention in recent years: NMN, or Nicotinamide Mononucleotide. This molecule is central to scientific research on cellular rejuvenation, energy production and healthy aging. But what exactly is NMN, how does it work in your body, and what can you expect when you start using it?
In this comprehensive article you will read all about NMN, we will take you into the fascinating world of NMN. We explain how this molecule works at the cellular level, what benefits users experience, and how to make the right choice when selecting an NMN supplement in the Netherlands. Whether you’re looking for more energy, better recovery capacity, or just interested in the scientific basis behind this supplement – after reading this article, you’ll know everything you need to know about NMN.
What exactly is NMN? Read all about NMN.
NMN stands for Nicotinamide Mononucleotide, a naturally occurring substance that your body makes itself from vitamin B3 (niacin). It is a precursor – or precursor – to NAD+ (Nicotinamide Adenine Dinucleotide), one of the most important coenzymes in our body.
NAD+ plays a crucial role in virtually all cellular processes. It is indispensable for the production of energy in the mitochondria (the energy centers of your cells), repairing DNA damage, and regulating important biological processes that affect aging. Without sufficient NAD+, your body would literally not be able to function.
The NAD+ problem: why do we age?
Here comes the interesting part: starting in your 20s, the amount of NAD+ in your body begins to gradually decline. By the time you are 50, you have on average only 50% of the NAD+ levels left that you had as a young adult. This decline is associated with many of the symptoms we associate with aging:
- Reduced energy and increasing fatigue
- Slower recovery after exercise
- Reduced mental acuity and focus
- Decrease in metabolic efficiency
- Increase in cellular damage and inflammation
This is exactly where NMN supplementation comes in. By taking NMN, you give your body the building blocks to restore NAD+ levels, allowing cellular processes to run more efficiently.
The science behind NMN: how exactly does it work?
To understand how NMN works, we have to get technical for a while – but don’t worry, we’ll keep it understandable. Read all about NMN here.
From NMN to NAD+: the biochemical pathway
When you ingest NMN, the molecule is taken up by your cells via specific transport proteins (Slc12a8 transporters). This is an important difference from NAD+ itself: NAD+ is too large a molecule to efficiently pass through cell membranes. NMN, on the other hand, does get absorbed directly and efficiently.
Once in the cell, NMN is converted to NAD+ in two steps:
- NMN + ATP → NAD+ (via the enzyme NMNAT)
- This process takes place mainly in the mitochondria and cell nucleus
What does NAD+ do in your body?
NAD+ performs several essential functions:
Energy production: NAD+ is essential for the conversion of nutrients (carbohydrates, fats, proteins) to ATP, the energy currency of your cells. NAD+ plays a role in every phase of cellular respiration.
Activation of sirtuins: This is probably one of the most exciting aspects of NAD+. Sirtuins are a family of proteins involved in cellular health, DNA repair, inflammation regulation and metabolism. NAD+ activates these sirtuins, particularly SIRT1, SIRT3 and SIRT6, which are essential for healthy aging.
DNA repair: Enzymes such as PARP (Poly ADP-ribose polymerase) use NAD+ to repair DNA damage. As we age and NAD+ levels decline, so does our ability to repair DNA damage.
Cellular communication: NAD+ is involved in numerous signaling pathways that determine how cells respond to stress, nutrition and other environmental factors.

The benefits of NMN: what does the science say?
Scientific interest in NMN has exploded since the first large-scale studies were conducted in 2011. Let’s look at what the research tells us and read all about NMN.
Energy and physical performance
One of the most widely cited studies, published in the journal Cell Metabolism, showed that NMN supplementation in mice led to improved energy output, increased muscle function and improved exercise tolerance. The mice that received NMN were able to run longer and faster than their peers without supplementation.
In humans, the results are similarly promising. A 2022 Japanese study published in Cell Reports examined the effect of NMN supplementation in older adults. Participants receiving 250 mg of NMN daily showed significantly improved walking speed and muscle strength after 12 weeks compared with the placebo group.
Many users report noticeable improvement within 2-4 weeks:
- Daily energy levels
- Stamina during sports
- Recovery after physical exertion
- Reduced fatigue throughout the day

Metabolic health and weight management
NAD+ and sirtuins play a crucial role in your metabolism. Research shows that NMN:
- Insulin sensitivity improves: Studies in mice and humans show that NMN can improve the way your body handles glucose, which is especially interesting for people with insulin resistance or an increased risk of type 2 diabetes.
- Fat burning stimulates: Activation of SIRT1 and SIRT3 improves mitochondrial function in fat cells, resulting in more efficient fat burning.
- Inflammation reduces: Chronic low-grade inflammation is a core factor in metabolic problems. NMN helps lower inflammatory markers by activating NAD+-dependent pathways.
A study published in Science (Yoshino et al., 2011) showed that NMN protected against weight gain in mice on a high-fat diet, and improved their glucose tolerance – even in older animals.
Skin, hair and external aging
One of the most striking experiences reported by users has to do with their skin and hair. Although research in this area is still in its infancy, there are interesting clues:
For skin: NAD+ is essential for the production of collagen and elastin, the structural proteins that keep your skin firm and elastic. Increasing NAD+ levels through NMN supplementation can improve cellular repair and renewal. Studies suggest that this can lead to:
- Reduced fine lines and wrinkles
- Improved skin barrier function
- More radiant and even skin tone
- Better wound healing
For hair: Studies in laboratory animals show that NAD+ levels are important for hair follicle health. A 2018 study showed that increasing NAD+ could stimulate hair growth and speed the transition from resting to active hair follicles. Although we should be cautious about extrapolating from animal studies to humans, many NMN users report thicker, fuller hair after several months of use.
Cognitive function and brain protection
Your brain is incredibly energy-hungry – it uses about 20% of your total energy consumption, despite making up only 2% of your body weight. NAD+ is crucial for energy production in brain cells.
Research suggests that NMN supplementation may help with:
- Improved focus and concentration
- Better working memory
- Protection against cognitive decline
- Increased neural plasticity (your brain’s ability to learn and adapt)
A study in Nature Communications (Mills et al., 2016) showed that NMN could improve blood flow to the brain and stimulated the formation of new blood vessels in brain tissue.
Dutch user experiences: what do people say in practice?
Scientific research is important, but how do people in the Netherlands experience NMN in everyday life? We have collected experiences of users who have been using NMN for a long time.
Energy and daily functioning
“I am 45 and began to feel increasingly tired, especially in the afternoon. After three weeks of NMN, I noticed that I needed less coffee and that my energy level was more stable during the day.” – Sandra, Rotterdam
“As an entrepreneur, I often work long hours. NMN has helped me stay mentally sharp, even at the end of busy work weeks.” – Mark, Amsterdam
Sports performance and recovery
“I run three times a week. Since using NMN, I notice that my recovery is faster. Muscle pain is much less intense and I can train more often without getting overloaded.” – Joris, Utrecht
“In strength training, I mainly notice a difference in my endurance during the workout itself. I can perform more sets before fatigue sets in.” – Lisa, The Hague
Sleep and recovery
One notable experience that recurs more often has to do with sleep quality:
“My sleep has become deeper. I wake up less often at night and feel fresher when I get up. This was actually an unexpected benefit.” – Peter, Eindhoven
Skin and appearance
“After about two months of NMN, I received compliments on my skin. My girlfriends asked what I did differently – my skin looked brighter and tighter.” – Emma, Groningen
Buying NMN in the Netherlands: what to look out for?
Now that you know all about NMN, the next question is: how do you choose a good NMN supplement? The market has grown tremendously in recent years, and not all products are equally good.
Quality and purity: what to look out for?
Purity level: Look for products with at least 99% pure NMN. Anything below that may contain fillers or contaminants that reduce effectiveness.
Certificate of Analysis (COA): A serious supplier can always provide a COA – an independent laboratory report confirming the purity and absence of contaminants. Always ask for this.
Manufacturing standards: Verify that the product was made in a GMP-certified facility. GMP (Good Manufacturing Practice) is a quality standard that ensures consistent and safe production.
Packaging: NMN is sensitive to heat, light and moisture. Choose products in airtight, opaque containers, preferably with a desiccant (silica gel bag) attached.
No unnecessary additives: Avoid products with lots of fillers such as magnesium stearate, silicon dioxide, or artificial colors. The more pure, the better.
NMN powder versus capsules: which suits you?
Two main forms of NMN supplements are available:
NMN Powder:
- Advantages: Flexible in dosage, often cheaper per gram, faster absorption (sublingual use possible)
- Disadvantages: Bitter taste, less convenient on the go, requires careful dosing with scale
NMN Capsules:
- Advantages: Easy to use, consistent dosage, taste neutral, protected against oxidation
- Disadvantages: Slightly higher price, less flexible in dosage
For beginners, we recommend capsules because of ease of use and accurate dosing. Experienced users who want to optimize their dosage often choose powder.

Dosage: where do you start?
There is no one-size-fits-all dosage for NMN, but based on scientific research and user experience, we arrive at the following guidelines:
Initial dosage (preventive/maintenance): 250-500 mg per day
- Ideal for people under 40
- Focus on overall vitality and prevention
- Often 1x a day, preferably in the morning
Standard dosage (energy/focus): 500-750 mg per day
- For people between the ages of 40-60
- Noticeable effects on energy and recovery
- Can be divided into 1-2 doses
Higher dosage (sports/anti-aging): 750-1000 mg per day
- For intense athletes or 60+
- Maximum support for recovery and metabolism
- Best divided into 2-3 doses throughout the day
Always start on the low side and build up slowly. Your body needs time to respond to increased NAD+ levels.

Timing: when do you take NMN?
Most users take NMN in the morning on an empty stomach, about 15-30 minutes before breakfast. This ensures optimal absorption and gives you an energy boost for the day. Lees alles over NMN hoe in te nemen hier.
At higher doses, it is best to split:
- 1st dose: in the morning sober
- 2nd dose: early afternoon (not too late, may affect sleep)
NMN versus other NAD+ boosters: what’s the difference?
You may have heard of other supplements that also increase NAD+. What are the differences?
NMN vs. Nicotinamide Riboside (NR)
NR is another popular NAD+ precursor. The big difference:
- NMN is incorporated directly via Slc12a8 transporters
- NR must first be converted to NMN before it becomes NAD+
Both work, but NMN seems to be a more direct route. Some users experience faster results with NMN.
NMN vs. Direct NAD+
You might think: why not just ingest NAD+? The problem is that NAD+ is a large molecule that is poorly absorbed in the gut. It is largely broken down before it reaches your cells. NMN is much smaller and is efficiently absorbed.
NMN vs. Niacin (Vitamin B3)
Niacin can also be converted to NAD+, but by a longer, less efficient route. In addition, niacin often causes a “flush” effect (redness and itching), which many people find annoying. NMN does not produce this effect.

Every Day Better: reliable NMN supplementation in the Netherlands
If you’re looking for high-quality NMN supplements in the Netherlands, Every Day Better is a brand that ticks all the boxes. Here’s why:
Purity and Quality: Every Day Better offers NMN with a purity of >99.5%, independently tested by external laboratories. The Certificate of Analysis is transparently available to customers.
Flexible options: Available in both powder (15g) and capsules (30×250mg), so you can choose what suits your lifestyle.
Dutch service: Fast delivery within the Netherlands, Dutch customer service, and clear information in Dutch.
Price-quality: With prices starting at €29.00 for a starter pack of capsules and €32.50 for 15g of powder, Every Day Better offers excellent value for money, especially considering its high purity.
Transparency: Every Day Better puts quality and transparency first, with test results for heavy metals, microorganisms and purity publicly available.
Focus on health: Every Day Better positions itself as a partner in “healthy aging” and vitality, with a holistic approach to wellness.
Whether you are beginner wanting to experiment with NMN, or experienced user looking for a reliable supplier – Every Day Better offers the quality and service you expect from a Dutch supplement brand.
Practical tips for optimal results
Want to get the most out of your NMN supplementation? Here are some evidence-based tips:
Combine with a healthy lifestyle
NMN is not a panacea that compensates for an unhealthy lifestyle. For optimal results:
- Eat nutritious: focus on unprocessed foods, lots of vegetables, healthy fats
- Exercise regularly: both cardio and strength training
- Get enough sleep: 7-9 hours per night
- Minimize stress: through meditation, mindfulness, or other relaxation techniques
Synergistic supplements
Some supplements work well with NMN:
- Resveratrol: activates sirtuins, works synergistically with NAD+
- Pterostilbene: similar to resveratrol but better absorbed
- TMG (Trimethylglycine): supports methylation, which is important in NAD+ metabolism
- Vitamin B complex: cofactors for NAD+ synthesis
Being patient
Many people expect immediate results, but NMN works at the cellular level. Give your body time:
- Week 1-2: subtle effects, possibly more energy
- Week 3-4: noticeable improvement in energy, focus
- Week 8-12: marked effects on recovery, metabolism, skin
- 6+ months: maximum benefits for anti-aging and cellular health
Listen to your body
Everyone reacts differently. Notice:
- How do you feel your energy level?
- How is your sleep quality?
- How quickly do you recover from exertion?
- Do you notice differences in focus or mood?
Adjust your dosage based on your experience.
Frequently asked questions about NMN
How long does it take before I see results? Most people notice effects on energy within 2-4 weeks. For effects on skin, hair and metabolism, you need more patience: 2-3 months.
When is the best time to take NMN? Most users take NMN in the morning on an empty stomach, about 15-30 minutes before breakfast. This ensures optimal absorption and gives you an energy boost for the day.
Is NMN the same as niacin? No. Although both contribute to NAD+, NMN is much more efficient and does not give the annoying flush effect of niacin.
What is the difference between NMN powder and capsules? Capsules offer convenience and consistent dosing, while powder is more flexible in dosing and often cheaper per gram. For beginners, capsules are most convenient.
Can I combine NMN with other supplements? Yes, NMN works well with supplements such as resveratrol, TMG and vitamin B complex. These reinforce each other in supporting NAD+ production and cellular health.
Conclusion: is NMN worth trying?
NMN is one of the most promising supplements in the field of anti-aging and cellular health. The scientific basis is strong and user experiences are mostly positive.
- People over 18 who want to invest preventively in their health
- Anyone suffering from fatigue or energy dips
- Athletes who want to optimize recovery and performance
- People with metabolic challenges
- Anyone interested in healthy aging
The key to success with NMN is consistency and quality. Choose a reliable brand such as Every Day Better, start with an appropriate dosage, and give your body time to respond. Combine NMN with a healthy lifestyle for optimal results.
The science behind NMN is impressive, the experiences are promising, and the potential benefits for your energy, metabolism, and overall vitality make it worth considering. NMN is not a miracle cure, but it is a powerful tool in your pursuit of a healthier, more energetic, and vital life.
Ready to experience the benefits of NMN for yourself? Start your journey to more energy and vitality today with Every Day Better.
Resources
- Yoshino, J., et al. (2011). “Nicotinamide mononucleotide, a key NAD+ intermediate, treats the pathophysiology of diet- and age-induced diabetes in mice.” Science, 333(6047): 986-990.
- Imai, S. & Guarente, L. (2014). “NAD+ and sirtuins in aging and disease.” Nature Reviews Molecular Cell Biology, 15: 528-541.
- Mills, K.F. et al. (2016). “Long-Term Administration of Nicotinamide Mononucleotide Mitigates Age-Associated Physiological Decline in Mice.” Nature Communications, 7:12075.
- Okabe, K. et al. (2022). “Oral Administration of Nicotinamide Mononucleotide Is Safe and Efficiently Increases Blood Nicotinamide Adenine Dinucleotide Levels in Healthy Subjects.” Cell Reports, 39(10):110907.
- ClinicalTrials.gov (NCT03151239) – “Effect of Nicotinamide Mononucleotide (NMN) on Cardiometabolic Function.”






