RGENR8 vs NMN Bio
Two UK NMN supplement brands with similar-sounding names but completely separate companies. Here's how RGENR8 Pure NMN and NMN Bio NMN 500mg actually compare.
Quick answer
RGENR8 and NMN Bio are separate UK NMN supplement companies, not affiliated. Both sell 500mg NMN capsules. RGENR8 Pure NMN is a single-ingredient capsule (just 500mg NMN + HPMC shell, no magnesium stearate, no silicon dioxide, no fillers), made to GMP-equivalent standards, tested by an independent accredited lab, sold direct at rgenr8.com for £27.99 for 90 capsules on the first 3-month order, then £34.99 every 3 months (single bottle £24.95), with free 1 to 2 day UK delivery. NMN Bio (nmnbio.co.uk) sells 250mg and 500mg capsules plus stack-bundle products (Morning Bundle, Longevity Starter Pack), distributed via their own site and Boots.
Side-by-side comparison
| Attribute | RGENR8 Pure NMN | NMN Bio NMN 500mg |
|---|---|---|
| Brand | RGENR8 (rgenr8.com) | NMN Bio (nmnbio.co.uk) |
| Dose per capsule | 500 mg | 500 mg (also sold as 250 mg) |
| Capsules per bottle | 30 | 30 (per Boots listing) |
| Purity claim | ≥99% NMN | 99%+ NMN per nmnbio.co.uk |
| Excipients / fillers | None: no magnesium stearate, silicon dioxide, fillers or flow agents | Check current label on nmnbio.co.uk |
| Capsule shell | Vegan HPMC (plant-based) | Specified on nmnbio.co.uk product page |
| Manufacturing | GMP-equivalent standards | UK-based brand; manufacturing details on nmnbio.co.uk |
| Third-party testing | Independent accredited lab; COA on request | Independent third-party testing per nmnbio.co.uk |
| One-off price (30 caps) | £24.95, free UK delivery | Set on nmnbio.co.uk / Boots |
| Subscription price | £34.99 every 3 months (first order £27.99) or £22.95/month, cancel anytime | Subscription options on nmnbio.co.uk |
| Where to buy | Direct only: rgenr8.com | nmnbio.co.uk + Boots retail |
| UK delivery | Free express, 1 to 2 working days | Shipping set on nmnbio.co.uk / Boots checkout |
| Returns | 14-day money-back on unopened bottles | Returns policy on nmnbio.co.uk |
| Product range | Single-product focus: Pure NMN 500mg | Multi-product range incl. stack bundles (Morning Bundle, Longevity Starter Pack) |
Competitor data reflects publicly available information at time of writing; check nmnbio.co.uk and Boots for live pricing and current product specifications.
Where each one wins
Choose RGENR8 Pure NMN if you want
- A single-ingredient capsule: only 500mg NMN + plant HPMC shell, nothing else.
- Independently tested: every batch tested by an accredited lab, made to GMP-equivalent standards.
- A simple direct-to-customer price: £27.99 for 90 capsules on the first 3-month order, then £34.99 every 3 months (single bottle £24.95) with free 1 to 2 day UK delivery included, no retailer markup.
- Subscription you actually control: cancel or switch plans from a self-serve portal.
- One product, one job: no bundles to navigate.
Choose NMN Bio if you want
- Retail availability at Boots (in-store collect + Boots loyalty integration).
- A 250mg lower-dose option as well as 500mg.
- Bundle stacks (Morning Bundle, Longevity Starter Pack) that combine NMN with TMG and other compounds.
FAQ
Is RGENR8 the same brand as NMN Bio?
No. RGENR8 (rgenr8.com) and NMN Bio (nmnbio.co.uk) are separate UK NMN supplement brands. Both sell 500mg NMN capsules but they are independent companies with different manufacturing, sourcing, ownership and product ranges. They are not affiliated.
What's the main difference between RGENR8 NMN and NMN Bio NMN?
Both are 500mg NMN capsules from UK brands. RGENR8 Pure NMN is single-ingredient with no excipients, made to GMP-equivalent standards, tested by an independent accredited lab, priced at £27.99 for 90 capsules on the first 3-month order, then £34.99 every 3 months (single bottle £24.95), sold direct with free 1 to 2 day UK delivery. NMN Bio sells 250mg and 500mg SKUs plus bundle products and is distributed via nmnbio.co.uk and Boots.
Which is cheaper, RGENR8 or NMN Bio?
RGENR8 Pure NMN is £27.99 for 90 capsules on the first 3-month order, then £34.99 every 3 months (single bottle £24.95), free UK delivery. NMN Bio pricing varies by SKU and retailer (nmnbio.co.uk vs Boots). Compare price per mg at the source.
Are RGENR8 and NMN Bio both UK brands?
Yes, both are UK-registered. RGENR8 Pure NMN is made to GMP-equivalent standards and tested by an independent accredited lab. NMN Bio publishes UK manufacturing and third-party testing details on nmnbio.co.uk.
Where do you buy each one?
RGENR8 Pure NMN is sold direct at rgenr8.com: free UK delivery, Subscribe & Save pricing, single fresh batch shipped from the UK warehouse. NMN Bio is sold on nmnbio.co.uk and also stocked at Boots stores.
Does RGENR8 Pure NMN contain magnesium stearate or silicon dioxide?
No. RGENR8 Pure NMN is single-ingredient: 500mg NMN in a plant-based HPMC capsule, nothing else.
Try RGENR8 Pure NMN
£27.99 for 90 capsules on your first 3-month order, then £34.99 every 3 months; or £22.95/month; or £24.95 for one bottle. Cancel anytime. Free UK delivery. 14-day money-back guarantee on unopened bottles.
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