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Every Day Better logo – voedingssupplementen voor een betere dagEvery Day Better logo – voedingssupplementen voor een betere dagEvery Day Better logo – voedingssupplementen voor een betere dagEvery Day Better logo – voedingssupplementen voor een betere dagEvery Day Better logo – voedingssupplementen voor een betere dagEvery Day Better logo – voedingssupplementen voor een betere dag
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Roald Reurink | Every Day Better

I am Roald, founder of EveryDayBetter.nl. I write about a long and vital life: supplements that support your daily energy, recovery, and balance, with a down-to-earth perspective and a focus on what works in practice. At Every Day Better, it is all about smart core principles that reinforce each other: NMN for cellular energy and NAD+ support, GlyNAC to support recovery and antioxidant processes, and ORS for hydration, electrolytes, and a healthy mineral balance. My articles combine research, practical applications, and user experiences. You will find no hype here, but clear explanations, nuance, and honest conclusions, so you can make better choices about what fits your routine. Please note: the content is informative and does not constitute medical advice. Consult a physician if you have symptoms or are taking medication.

NMN, metabolism and insulin sensitivity: A breakthrough for prediabetes and aging? NMN and insulin sensitivity in prediabetes: illustration of molecular structuresNMNInsulinMetabolismNAD+Science

NMN, metabolism and insulin sensitivity: A breakthrough for prediabetes and aging?

NMN and insulin sensitivity: short answer In a randomized study from 2021, 25 women with prediabetes took 250 mg of NMN or a placebo daily for 10 weeks. In the…
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better26/02/2025
NMN and cellular aging: what animal research shows about egg quality NMN and egg quality: illustration of a cell with mitochondriaNAD+NMNScience

NMN and cellular aging: what animal research shows about egg quality

This article describes animal and laboratory research. It is not fertility advice, not medical advice, and not proof of effect in humans. NMN and egg quality: short…
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better04/01/2025
NMN and HIV: what research on CD4+ T cells shows NMN and HIV: research on the activation of CD4+ T cellsHIVNicotinamide MononucleotideNMNScience

NMN and HIV: what research on CD4+ T cells shows

NMN and HIV, short answer: in a 2023 study (Mo et al., eBioMedicine), NMN reduced the activation and proliferation of HIV-1-infected CD4+ T cells in the lab. In humanized mice,…
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better06/08/2024
NAD+ and energy recovery: what science does and does not say about Long COVID NAD+ and Long COVID: person reading at home, symbol of recovery from Long COVIDLong COVIDScience

NAD+ and energy recovery: what science does and does not say about Long COVID

NAD+ and Long COVID: short answer There is no evidence that NMN or other NAD+ boosters treat Long COVID. Researchers are interested in NAD+ because Long COVID has been linked…
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better30/07/2024
The relationship between Nicotinamide Mononucleotide (NMN) and chronic insomnia NMN and insomnia: what research says about NAD+ and your sleepNicotinamide MononucleotideNMNScience

The relationship between Nicotinamide Mononucleotide (NMN) and chronic insomnia

NMN and insomnia: chronic insomnia is a common problem affecting millions of people worldwide. While traditional treatment approaches range from behavioral therapy to medication, there is growing interest in the…
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better15/07/2024
Denise excels at the 2024 CrossFit Open CrossFit Open 2024: recovery after heavy workouts with NMNNAD+Science

Denise excels at the 2024 CrossFit Open

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi vitae dui et nunc ornare vulputate non fringilla massa.
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better06/07/2024
NMN and Viagra: What do we know about NAD+ and vascular health? Link between NMN and Viagra in relation to vascular healthNAD+Science

NMN and Viagra: What do we know about NAD+ and vascular health?

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi vitae dui et nunc ornare vulputate non fringilla massa.
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better06/07/2024
What research shows about NMN and glucose metabolism — an overview NMN and diabetes: what research shows about glucose metabolismNAD+Science

What research shows about NMN and glucose metabolism — an overview

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi vitae dui et nunc ornare vulputate non fringilla massa.
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better11/06/2024
NAD+ and heart failure: what the research shows NAD+ and heart failure: illustration of the energy metabolism of heart muscle cellsNAD+Science

NAD+ and heart failure: what the research shows

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi vitae dui et nunc ornare vulputate non fringilla massa.
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better11/06/2024
How to take NMN powder: visual instructions for daily useNAD+NMN

How to take NMN powder: dose, timing and storage

How to take NMN powder, short answer: take NMN powder once a day at a fixed time, usually in the morning or afternoon. A common amount is 250–500 mg (0.25–0.5…
Roald Reurink | Every Day Better
Roald Reurink | Every Day Better23/03/2023
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  • Plant-based meal with vegetables, a core part of the Blueprint protocol Bryan Johnson’s Blueprint protocol: what is evidence-based? 27/10/2026
  • Betaine and homocysteine: illustration for the article on the 2026 studyNew study (2026): betaine on top of B vitamins for elevated homocysteine 13/09/2026
  • Supplements for energy and focus: magnesium, vitamin B-complex, and NMN capsulesSupplements for energy and focus: What truly works for metabolic balance? 30/08/2026

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© 2026 Every Day Better · Chamber of Commerce (KvK) 90968425 · VAT NL865512760B01

Every Day Better is a Dutch brand of longevity supplements: NMN, GlyNAC and TMG for energy, vitality, recovery and healthy ageing. Our NMN is independently tested by Intertek (99.5%+ purity).

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Science-backed · Free shipping over €50 · Fits through the letterbox · 10% off with code 10%OFF
  • Home
  • Buy NMN
    • NMN capsules 120x (most popular)
    • NMN capsules 60x
    • NMN powder 30 g
    • NMN + TMG bundle
    • Which NMN is right for me?
    • Best NMN supplement
    • Compare NMN brands
      • Purovitalis review
  • Supplements
    • NMN supplements
      • NMN capsules
      • NMN powder
      • NMN powder + capsules bundle
    • GlyNAC supplements
      • GlyNAC capsules
    • TMG supplements
      • TMG capsules
  • Your day
    • Festivals
    • Weekends
    • Workouts
    • Work & Focus
    • Sleep
    • Busy, active lifestyle
  • Knowledge base
    • Cellular longevity
    • Cellular energy
    • Longevity blood test
    • NMN & NAD+
      • How does NMN work?
      • NMN side effects
      • NMN dosage
      • NMN vs NR
      • Compare NAD+
      • Liposomal NMN
      • Urolithin A
    • TMG & methylation
      • TMG dosage
      • TMG side effects
      • TMG vs Betaine
      • Methylation supplements
      • Vitamin B6 vs P5P
      • TMG research
      • Buy TMG
    • GlyNAC & glutathione
      • GlyNAC dosage
      • GlyNAC side effects
      • GlyNAC vs NAC
      • GlyNAC research
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