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Pure NMN 500mg - High-Strength NMN Capsules
Age well, from the inside out. Pure NMN is a high-strength daily longevity supplement delivering 500mg of pure Nicotinamide Mononucleotide (NMN) per capsule. Just one capsule a day...
See our latest lab certificates
Every batch is independently tested for purity, heavy metals and microbial safety. View the certificates for our current batch below.
Purity Test (HPLC)
Active NMN content & purity verified by HPLC assay.
⬇ View certificateCertificate of Analysis
Identity, purity, assay & full specification confirmed.
⬇ View certificateHeavy Metals & Microbials
Arsenic, cadmium, lead, mercury & microbial safety tested.
⬇ View certificateCellular energy
Supports NAD+, central to how cells make energy.
Healthy ageing
A simple daily habit to support ageing well.
Everyday clarity
For feeling sharp and steady through the day.
One a day
Easy to remember, easy to keep up.
Don't just take our word for it
I wasn't too sure about ordering this, but so glad I did. I've been taking it three weeks and feel a big difference.
Been on these now for almost three months and definitely notice a difference in energy, and have the best night's sleep ever. Will keep taking them.
I only use these — top product. Been on them eight months now, feeling great.
I bought the kit and am currently taking one of each a day. So far my memory has improved so much that I don't get stuck trying to remember names etc. Working very well, thanks.
Ingredients & how to take
Each capsule contains: β-Nicotinamide Mononucleotide (NMN) 500mg, HPMC (hydroxypropyl methylcellulose) vegetarian capsule shell.
How to take: One capsule daily with water, ideally in the morning with food.
Suitable for vegans and vegetarians. Do not exceed the recommended daily dose.


Made in the UK by Oxford Vitality
Produced by Oxford Vitality, an established UK supplement manufacturer. Every batch is made in the UK in a GMP-certified facility — which also holds ISO 9001 (quality management) and ISO 22000 (food safety management) certification — and lab tested, internally and externally by a third-party testing house for purity and quality.
From the Empower community
Good to know
How long does one bottle last?
30 capsules is a 1-month supply; 90 capsules is a 3-month supply (best value), at one capsule a day.
Is it 3rd party tested?
Yes! Our NMN undergoes rigorous independent testing for purity, assay, heavy metals & microbials. Our latest batch results are found above on this page.
When will I notice anything?
Supplements work gradually and vary from person to person. NMN is best thought of as a long-term daily habit rather than a quick fix.
Is it suitable for me?
It's suitable for adults, and for vegans and vegetarians. If you are pregnant, breastfeeding, taking medication or managing a health condition, check with your doctor before starting.
Is this a subscription?
No, we do not currently offer subscriptions for any of our products.
What if it's not for me?
You're covered by our 100-day money-back guarantee. Return your product to us within 100 days (even if it's an empty bottle) and we'll issue a refund.










