How Much Does NMN Cost in the UK? 2026 Price Guide
Reviewed by Dr Chun Tang — MBChB (Manchester), MRCGP, MBA · Practising NHS & Private GP · Founder, Little Ox
How Much Does NMN Cost in the UK? 2026 Price Guide
What you should expect to pay for genuine NMN in the UK — brand by brand, price by price, with honest analysis of why the prices vary so much.
NMN pricing in the UK varies dramatically — from under £8 a month to £70+ a month for what is, fundamentally, the same active ingredient at similar doses. Here is the honest picture of what you should expect to pay, and why the spread is so wide.
2026 UK NMN Price Comparison
| Brand |
Dose |
Monthly Price |
Per 1,000mg |
| Little Ox NMN Pure |
500mg |
£7.99 |
£0.53 |
| Little Ox NMN Plus |
500mg + Resveratrol |
£9.99 |
£0.67 |
| Longevity Formulas |
500mg |
~£20 |
~£1.33 |
| DoNotAge |
500mg |
~£35 |
~£2.33 |
| Charava |
500mg |
£69.99 |
£4.67 |
Prices are RRP for monthly equivalent supply, accurate at time of writing. The "per 1,000mg" column shows true cost-per-dose to enable like-for-like comparison.
Why Such a Big Spread?
The active ingredient — β-NMN powder — costs roughly the same to manufacture regardless of which brand sells it. The spread in retail pricing is almost entirely about distribution model, marketing spend, and brand positioning, not the molecule itself.
Why premium brands charge £40–70: they typically retail through multiple channels (Amazon, third-party retailers), pay celebrity endorsement fees, fund significant advertising spend, and operate at lower volumes per SKU. All of that has to be priced into the capsule.
Why Little Ox can charge £7.99: we sell direct to consumer only, no shelf space costs, no celebrity endorsement spend built into the price, and we operate at high volumes per SKU. The savings flow to you.
Is Cheaper NMN Worse Quality?
Not automatically. The right question isn't "what does it cost" — it's "what proof of quality can the brand show you?" A genuinely high-quality NMN supplement should be able to demonstrate:
-
Independent third-party Certificate of Analysis showing the tested β-NMN purity
-
Heavy metal testing results (lead, mercury, arsenic, cadmium) all within safe limits
-
GMP manufacturing certification from a recognised body (Intertek, NSF, BRCGS etc.)
-
Microbial safety testing by an third-party laboratory
Little Ox provides all of these on our quality assurance page. If a brand can't show you this regardless of price, that's where to be cautious.
The Cost of Consistent NMN Supplementation
Clinical evidence for NMN is built on consistent daily use over months and years. The brands costing £40–70 a month put genuine NMN supplementation out of reach for most people. The Little Ox approach — £7.99–£9.99 a month — makes the consistent use that the science requires actually achievable for normal household budgets.
Annual cost comparison at 500mg/day:
- Little Ox NMN Pure: £95.88/year
- Little Ox NMN Plus 12-month supply: £84.99/year (best value)
- DoNotAge equivalent: ~£420/year
- Charava equivalent: £839.88/year
Same active ingredient. Same dose. The difference is purely brand markup and distribution model.
Manufactured in HACCP and GMP certified facilities for Little Ox Ltd, Suite 3.05, Jactin House, 24 Hood Street, Manchester M4 6WX
