Best Value NMN Supplement UK: How to Find It Without Getting Ripped Off

Finding the best value NMN supplement in the UK requires looking beyond the headline price. A £15 product with 100mg capsules is worse value than a £8 product with 500mg capsules — even though it costs more. Here's how to actually compare NMN products on value.

The Right Metric: Cost Per Milligram of Active NMN

The only meaningful way to compare NMN prices is cost per milligram of verified, high-specification β-NMN, independently verified at the dose you'll actually take.

A product with 60 capsules × 100mg NMN at £20 costs £0.33 per capsule — but you'd need 5 capsules to reach a 500mg dose, making the effective daily cost £1.65.

A product with 60 capsules × 500mg NMN at £8 costs £0.13 per capsule at the full 500mg dose.

The second product is nearly 13 times better value per effective dose, despite seeming cheaper on the surface anyway.

Little Ox NMN Value Breakdown

Product	Price	Capsules	NMN per capsule	Cost per 500mg dose
NMN Pure	£7.99	60	500mg	£0.13
NMN Plus	£9.99	60	500mg NMN + Resveratrol	£0.17
NMN Plus 12 Month	£84.99	720	500mg NMN + Resveratrol	£0.12

The Value Hierarchy: Which to Buy?

If budget is the primary concern: NMN Pure at £7.99 is the starting point. Full 500mg dose, high-quality, independently tested, third-party tested. Nothing is cut to hit the price.

If you want NMN + Resveratrol: NMN Plus at £9.99 delivers the David Sinclair combination — NMN as the fuel, Trans-Resveratrol as the accelerator for sirtuin activity. At £2 more than NMN Pure for a qualitatively better formula, this is exceptional value.

For the best long-term value: NMN Plus 12 Month Supply at £84.99. Over 67% off the monthly price. If you're committed to consistent supplementation — and the evidence strongly suggests consistency is what produces results — this is the right choice.

For a complete energy stack: The Vital Energy Trio at £44.99 — NMN Plus, Shilajit Complex and Magnesium Glycinate. Three products for less than buying two of them separately.

Free UK Delivery on Everything

All Little Ox orders include free standard UK delivery. No minimum spend threshold.

Shop NMN Pure from £7.99 → Best value: 12 Month Supply →

Written by Dr Chun Tang, MBChB, MRCGP — founder of Little Ox and practising UK GP.