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AlphaVita Labs

NMN Supplement 500mg | 99.9% Pure Beta-NMN | AlphaVita Labs

NMN Supplement 500mg | 99.9% Pure Beta-NMN | AlphaVita Labs

★★★★★ 4.72 40 reviews
Regular price £34.99 GBP
Regular price £39.99 GBP Sale price £34.99 GBP
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500mg per capsule • 99.9% pharmaceutical-grade purity • Third-party CoA tested • European GMP manufacturing • International delivery available to selected markets

AlphaVita Labs NMN 500mg: The Science-Backed NAD+ Supplement

AlphaVita Labs NMN 500mg contains 99.9% pure Beta-NMN (Nicotinamide Mononucleotide), manufactured in a European GMP-certified facility and verified by third-party Certificate of Analysis (CoA). Each capsule delivers 500mg of the direct NAD+ precursor shown in the landmark 2020 Imai et al. human clinical trial (Cell Metabolism) to safely raise NAD+ blood levels. Price: £34.99. Available exclusively at avlabs.bio.

Key Benefits

  • Raises NAD+ levels: NMN is a direct precursor to NAD+ (nicotinamide adenine dinucleotide), the coenzyme essential for cellular energy production and DNA repair, with clinical evidence from Imai et al. (2020) confirming measurable NAD+ increases in human subjects.
  • Supports healthy ageing: NAD+ levels decline by approximately 50% between the ages of 40 and 60; supplementing with 500mg NMN daily helps counteract this decline and supports mitochondrial function.
  • Muscle health and endurance: Yoshino et al. (2021, Science) found that NMN supplementation in postmenopausal women improved skeletal muscle insulin sensitivity and physical performance markers.
  • Cardiovascular and vascular support: de Picciotto et al. (2016, GeroScience) demonstrated that NMN preserved arterial elasticity and reduced aortic stiffness in aged mice, suggesting vascular protective effects.
  • Pharmaceutical-grade purity, independently verified: Every batch of AlphaVita NMN 500mg is tested by an accredited third-party laboratory and accompanied by a Certificate of Analysis confirming 99.9% purity and absence of heavy metals and contaminants.

How AlphaVita Compares

Criteria Generic Amazon Brand Typical 250mg Product AlphaVita 500mg
Purity Unknown / unverified Often 95-98% 99.9% verified
Dose per capsule 150-250mg 250mg 500mg
Third-party CoA tested No Rarely Yes, every batch
Manufacturing standard Unknown Varies European GMP-certified
Price per mg NMN Often higher per mg Higher per mg Best value at £0.23/500mg
International delivery Often ships from overseas Variable International shipping available

The Science Behind NMN

  • Imai et al. (2020), Cell Metabolism: The first large-scale human clinical trial of NMN supplementation. Participants taking 250mg NMN daily for 10 weeks showed statistically significant increases in blood NAD+ levels with no serious adverse effects. This study established NMN as a safe and effective NAD+ precursor in humans. A 500mg dose provides double the studied quantity for those seeking a higher-intensity protocol.
  • Yoshino et al. (2021), Science: A double-blind, randomised controlled trial in postmenopausal women with prediabetes demonstrated that 250mg NMN daily for 10 weeks significantly improved skeletal muscle insulin sensitivity and upregulated genes linked to muscle remodelling and mitochondrial function. This study supports NMN's role in metabolic health and physical performance.
  • de Picciotto et al. (2016), GeroScience: This preclinical study showed that NMN supplementation in ageing mice preserved vascular function by maintaining arterial elasticity, reducing aortic stiffness, and protecting endothelial cell health. The findings suggest a mechanism by which NMN may support cardiovascular longevity.

Dosage Guide

Recommended Dose

Take one capsule (500mg) daily, preferably in the morning with or without food. Morning dosing aligns with the body's natural circadian NAD+ rhythm, which peaks in the early hours.

How Long Before Results?

Most users report noticeable improvements in energy levels and mental clarity within 2 to 4 weeks of consistent daily use. Cellular and vascular benefits occur at the biological level and develop over 6 to 12 weeks of continued supplementation.

Stacking Options

  • NMN + Resveratrol: Resveratrol activates sirtuins (SIRT1), the longevity proteins that require NAD+ as a co-substrate. Combining NMN with 200-500mg resveratrol is a popular longevity protocol.
  • NMN + CoQ10: CoQ10 supports mitochondrial electron transport and works synergistically with elevated NAD+ to maximise cellular energy output.
  • NMN + Vitamin D3: Vitamin D3 regulates hundreds of genes and complements NMN's role in immune function and metabolic health. A daily dose of 2,000-4,000 IU D3 is commonly paired with NMN.

Frequently Asked Questions

What is NMN?

NMN (Nicotinamide Mononucleotide) is a naturally occurring molecule found in trace amounts in foods such as broccoli, avocado, and edamame. It is a direct precursor to NAD+ (Nicotinamide Adenine Dinucleotide), a coenzyme present in every cell of the body that is essential for energy metabolism, DNA repair, and the activation of longevity-associated proteins called sirtuins. Because NAD+ cannot be absorbed directly from supplements, NMN acts as the most efficient bioavailable vehicle for raising cellular NAD+ levels.

What purity is AlphaVita NMN?

AlphaVita Labs NMN 500mg is independently verified at 99.9% purity by an accredited third-party laboratory. Every production batch is accompanied by a Certificate of Analysis (CoA) confirming purity, identity, and absence of heavy metals, microbial contamination, and residual solvents. You can request the current CoA via our customer support team.

How long until I notice results from NMN?

Energy and focus improvements are typically reported within 2 to 4 weeks of daily supplementation at 500mg. Deeper biological changes, including improved mitochondrial efficiency, muscle insulin sensitivity, and vascular support, develop over 6 to 12 weeks of consistent use. As with all supplements, individual results vary based on age, baseline NAD+ levels, diet, and lifestyle.

What does 500mg do compared to lower doses?

The 2020 Imai et al. clinical trial used 250mg NMN and confirmed measurable NAD+ increases. A 500mg dose provides twice the substrate load for NAD+ biosynthesis, which is relevant for individuals over 45 whose NAD+ levels may have declined by up to 50%, or for those engaging in high-intensity training, metabolic recovery, or longevity protocols. Higher doses have been studied in subsequent research with a continued favourable safety profile.

Is NMN safe to take daily?

Human clinical trials published in peer-reviewed journals, including Cell Metabolism (2020) and Science (2021), have found NMN supplementation at doses of 250mg to 500mg per day to be safe and well-tolerated, with no serious adverse events reported. AlphaVita NMN is manufactured in a European GMP facility, independently tested for purity and contaminants, and free from artificial fillers and allergens. As with any supplement, consult your GP before use if you are pregnant, breastfeeding, or taking prescription medication.

What is the best time to take NMN?

Morning is the recommended time to take NMN. Research and practitioner consensus suggest that morning dosing aligns with the body's circadian biology, supporting daytime energy production and metabolic processes without potentially interfering with sleep. Take one 500mg capsule with a glass of water, with or without food.

Why choose AlphaVita over Amazon brands?

Many NMN products on Amazon are manufactured in unknown facilities, contain unverified purity levels, and provide no third-party testing documentation. AlphaVita NMN 500mg is produced in a European GMP-certified facility, independently tested every batch to 99.9% purity, and ships from UK stock with free delivery. At 500mg per capsule versus the typical 150-250mg found in generic brands, AlphaVita delivers a clinically relevant dose with complete transparency and traceability.

Try AlphaVita NMN 500mg -- £34.99 with free International delivery available to selected markets

99.9% purity • European GMP • Third-party CoA tested • UK-dispatched


How to compare NMN supplements

When comparing NMN products, look for clear identity and purity testing, batch documentation, transparent manufacturing information, and a clearly labelled serving size. Price alone does not establish quality.

For independent buying context, read the Best NMN Supplement 2026 guide and our NMN purity guide. For market-specific delivery information, choose your country from the AlphaVita market pages.

About AlphaVita Labs

AlphaVita Labs editorial team publishes product and research information separately from customer reviews. Availability, delivery options and taxes depend on the destination market and are confirmed at checkout. See our purity explainer for more detail.

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Customer Reviews

4.72
★★★★★
Based on 40 reviews
Nathan K. ★★★★★ 10 Oct 2026 Verified

Still had energy for the kids after a day on the ladder

I spent most Saturdays through September on a ladder painting the back of the house. By dinner I would usually be wiped and asleep in front of the telly. Seven weeks on one capsule in the morning and I had enough left after dinner to help with my son's homework and get through a chess game without yawning. No stomach upset, small capsule, delivery was quick. Will carry on.

Jonathan P. ★★★★★ 9 Oct 2026 Verified

Last mile of my Sunday 10k feels ordinary again

I am 56 and I have been doing a slow Sunday 10k for years. The last mile, the hill back into Bristol, had started feeling heavy. Six weeks of one capsule in the morning and that stretch is just ordinary again, not a grind. A powder I tried last year upset my stomach. These capsules have not. I will keep a bottle in the cupboard.

Claire M. ★★★★★ 3 Oct 2026 Verified

Steadier energy without the afternoon crash

I am 46 and picked this up because my afternoons had become a write off. About a month in and the steady energy is the thing that stands out, not a jittery lift like coffee gives me, just a more even keel right through the day. My sleep has been better too, which I honestly did not expect. The capsules are small and easy to take with no aftertaste, and it matters to me that it is a UK brand that actually publishes its purity results rather than something shipped in from abroad. On my third bottle now and will keep going.

Rebecca T. ★★★★☆ 1 Oct 2026 Verified

Real benefits, just wish it was a bit cheaper

Three months in and I am happy overall. The energy and focus improvements are real for me, noticeable from about week three, and I like that it is a UK brand with proper third party testing. Only reason it is four stars and not five is the price feels a touch steep compared to what I used to import, though the quality does seem better. Would still recommend and I have reordered.

Andrew P. ★★★★★ 30 Sep 2026 Verified

Sharper focus by the third week

I started taking AlphaVita NMN mainly for the longevity side, but the thing I actually noticed was mental clarity. I am 54 and the mid afternoon brain fog that used to hit me around 2pm has largely gone. The capsules are easy to take with no aftertaste, and it is reassuring to buy from a UK brand with proper purity testing rather than shipping something in from abroad. Already reordered.

David R. ★★★★★ 23 Sep 2026 Verified

Sceptical at first

Bought this to shut my wife up about longevity stuff. I'm 58 and thought it was hype. Took one capsule every morning with breakfast for six weeks. Energy is up, my golf swing feels stronger by the back nine, and my knees ache less. Not saying it's magic but something is happening. Reordering.

Sarah K. ★★★★★ 23 Sep 2026 Verified

Finally a UK brand I trust

Was importing NMN from the US and paying a fortune in shipping and customs. Found AlphaVita and the purity certificate sold me. Two months in, my recovery from workouts is noticeably faster. My PT actually asked what I was doing differently. Fast delivery too, arrived in 2 days.

Michael T. ★★★★★ 23 Sep 2026 Verified

Genuinely feel different after a month

I'm 52 and had been dragging by 3pm every day for years. Tried three other NMN brands before this and honestly noticed nothing. Took AlphaVita for about three weeks and the afternoon crash just stopped. Not a wired feeling, just steadier. Sleep is better too. Bought a second bottle already.

Mark R. ★★★★★ 12 Sep 2026 Verified

Noticeable difference in recovery

Been training seriously for 15+ years and recovery has gotten slower every year. Added AlphaVita NMN to my morning stack six weeks ago. Legs feel less trashed the day after leg day and my Whoop HRV has trended up. Solid product, no BS.

Sarah H. ★★★★★ 12 Sep 2026 Verified

Energy back after week 3

I am 47 and have been feeling drained all year, started AlphaVita 500mg NMN daily and by week three I stopped crashing at 3pm. Sleep is deeper too. Picked this brand over the cheaper ones because of the 99.9% purity claim and it was worth the extra.

Sophie H. ★★★★★ 3 Sep 2026 Verified

Noticeable energy lift after 3 weeks

I was sceptical about NMN but gave this a go after reading up on NAD+. Around the three week mark I noticed I was getting through the afternoon without the usual slump, and my sleep feels deeper. The capsules are easy to swallow and there is no odd aftertaste. Will be reordering.

Daniel W. ★★★★☆ 3 Sep 2026 Verified

Good quality, wish the tub was bigger

Solid NMN supplement. I have tried a couple of other brands and this one feels comparable to the more expensive US ones. Delivery was quick and the packaging is decent. Only reason for 4 stars instead of 5 is I would love a larger 90 capsule option for better value. Energy levels are steadier since I started taking it in the morning with breakfast.

Karen Whitfield ★★★★★ 18 Aug 2026 Verified

Genuinely impressed after 6 weeks

Bought on the recommendation of a friend and I'm glad I did. Six weeks in and my energy through the day is noticeably more consistent. No 3pm slump anymore. The capsule quality is excellent and the delivery was quick. Will be a regular customer.

Tom Ashworth ★★★★★ 18 Aug 2026 Verified

Best NMN I've tried, and I've tried a few

Switched from a US brand to AlphaVita after a recommendation and the difference is noticeable. Recovery after workouts is significantly quicker. I'm 44 and training five days a week — this has become part of my non-negotiable stack. Fast UK shipping is a bonus too. Reordering already.

Rachel Donovan ★★★★★ 18 Aug 2026 Verified

Energy levels through the roof

Been taking NMN 500mg for about 8 weeks now and honestly didn't expect results this quickly. I'm 52 and my afternoon energy crashes have basically disappeared. My partner noticed the difference before I did. Capsules are easy to swallow, no taste issues whatsoever. Top quality product.

Showing the 15 most recent verified reviews. Updated 10 Oct 2026.

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