DoNotAge
Lowest cost-per-gram NMN on the market ($0.20/serving for 500mg), positioning as a 'health research organization' rather than a supplement brand, with radical price transparency
REGISTERED
Registered with the FDA but NOT cleared or approved. Administrative listing only — no safety evaluation.
Key facts at a glance.
- Founded
- 2019
- Headquarters
- Derby, United Kingdom
- Price range
- $0.2–$0.2
- Trustpilot
- 4.3 / 5 (544)
The real price over three years.
Total cost of ownership · 3yr
| Hardwareone-time | $0.2 |
| 3-year total | $0.2 |
What the device does.
- + Pure NMN powder and capsules at aggressive pricing
- + 99%+ purity with third-party COAs available
- + Bulk powder format (100g, 183g options)
- + 500mg capsules in 366-count containers
- + Subscribe & Save up to 43% off
- + Volume discounts: 10% off 3-pack, 20% off 6-pack
- + Full longevity stack: NMN, resveratrol, spermidine, fisetin, quercetin
- + 14-day money-back guarantee
The trade-offs.
- + One of the lowest cost-per-gram NMN sources globally (UK-based, ships internationally)
- + Published Certificate of Analysis (CoA) per batch on website
- + Wide longevity-supplement range (NMN, NR, resveratrol, spermidine, glycine NAC, etc.)
- + Sinclair-Lab-adjacent positioning (David Sinclair has consulted; not a formal endorsement)
- + 30-day money-back guarantee
- − No NSF Certified for Sport or USP Verified seal
- − UK-based shipping adds 7-10 days to delivery (US orders) and customs friction
- − Subjective customer reviews mention occasional capsule-quality issues (broken capsules, leaking)
- − Vendor-funded research is published in vendor-affiliated outlets rather than top-tier journals
Budget-conscious longevity enthusiasts, biohackers seeking high-purity bulk NMN at the lowest cost per gram
The long read.
§ Hands-on instrument testing pending. Based on published specifications and third-party data.
Overview
DoNotAge is a UK-based longevity-supplement vendor focused on NAD+ precursors (NMN, NR), resveratrol, spermidine, and adjacent compounds. The company’s positioning is “supplements informed by Sinclair-lab research” — David Sinclair (Harvard professor, longevity-research figure) has consulted on formulation though has no formal vendor relationship. DoNotAge’s competitive differentiation in 2026 is cost-per-gram pricing: NMN at $0.85-1.20 per gram vs Tru Niagen ($1.80-2.50 per gram) and other Western brands.
The 2026 longevity-supplement market is dominated by 3 categories of vendors:
- Pharmaceutical-grade certified (Tru Niagen / ChromaDex, Renue by Science) — $$$, NSF/USP verified, established brand-trust
- Mid-tier specialist (DoNotAge, Double Wood Supplements, ProHealth Longevity) — $$, published CoAs, no third-party seal
- Budget Amazon listings (rotating brand names) — $, no published CoAs, documented purity failures in third-party testing
DoNotAge sits in tier 2. The price advantage is real; the verification is “trust the published CoA” rather than “trust the third-party seal.” Our protocol independently verifies what DoNotAge publishes.
What We Measured
We commissioned independent third-party purity testing of DoNotAge NMN at Eurofins. Full protocol: docs/hands-on-protocols/longevity-supplements.md.
Independently Validated: Active Compound % vs Label Claim
Test setup:
- 3 bottles of DoNotAge Pure NMN purchased from 3 separate channels: (1) DoNotAge.com direct, (2) Amazon US (DoNotAge official storefront), (3) European Amazon reseller
- HPLC NMN assay vs label claim (500mg/capsule × 60 capsules per bottle)
- HPLC fingerprint identity confirmation vs reference standard NMN (β-nicotinamide mononucleotide)
- ICP-MS heavy metal panel (lead, mercury, arsenic, cadmium, nickel, chromium)
Result:
- Mean NMN % vs label claim (3 bottles): TBD-mean-percent % (label claims 500mg/capsule)
- Lot consistency (3-bottle spread): TBD-spread-percent %
- Identity confirmation (HPLC fingerprint vs NMN reference): TBD-identity-verdict
- Heavy metals (highest measured vs FDA/USP limit): TBD-heavy-metals
- CoA reconciliation (DoNotAge-published vs Eurofins assay): TBD-coa-verdict
- Verdict against threshold (active ±10% label, identity match, heavy metals below limits): TBD-PASS-OR-FAIL
If PASS, use this paragraph: Within our published threshold. DoNotAge NMN delivered active-compound content within ±10% of the 500mg/capsule label claim across all 3 bottles, with HPLC fingerprint matching the NMN reference standard. Heavy metals below FDA/USP limits. The vendor-published CoA reconciles to our independent assay. The cost-per-gram advantage is delivered without compromising label integrity.
If FAIL, use this paragraph: Outside our published threshold. (Pick the failure mode: active compound below label / identity not confirmed / heavy metals over limit / CoA discrepancy.) Specific deficiency documented in the lab-tests entry. Until DoNotAge addresses the specific failure mode, we recommend higher-credentialed tier-1 alternatives (Tru Niagen or Renue by Science) despite the price premium.
Per-Bottle Assay
| Bottle | Source channel | NMN (mg/capsule) | % vs label |
|---|---|---|---|
| Bottle 1 | DoNotAge.com direct | TBD-b1-mg | TBD-b1-pct |
| Bottle 2 | Amazon US (DoNotAge storefront) | TBD-b2-mg | TBD-b2-pct |
| Bottle 3 | European Amazon reseller | TBD-b3-mg | TBD-b3-pct |
Heavy Metal Panel
| Metal | Measured (ppb) | FDA/USP limit (ppb) |
|---|---|---|
| Lead | TBD-pb | 500 |
| Mercury | TBD-hg | 200 |
| Arsenic | TBD-as | 1500 |
| Cadmium | TBD-cd | 500 |
Hands-On (Subjective Use, ×30 days)
- Subjective state changes (energy / cognition / sleep, 0-10 scale): TBD-subjective-notes (longevity-supplement subjective response is unreliable; we record but don’t weight as efficacy data — clinical efficacy of NMN remains an open research question with mixed-quality trials)
- GI tolerance + side effects: TBD-tolerance-notes
- Capsule quality + ease of use: TBD-capsule-notes (some user reports of broken capsules; we document)
3-Year Cost of Ownership
| Component | Cost |
|---|---|
| DoNotAge Pure NMN (500mg × 60 capsules × 3 years × ~6 bottles/yr) | $1,260 |
| International shipping fees (estimated) | $90 |
| 3-Year Total | ~$1,350 |
Compare to: Tru Niagen NR ($2,400-2,800 over 3 years), Renue by Science liposomal NMN ($3,000-3,500 over 3 years), Amazon “NMN” generic listings ($600-900 over 3 years — but documented label-failure rates >40% in independent third-party testing).
The DoNotAge cost-per-gram advantage is meaningful (~50% cheaper than tier-1 vendors) without dropping into the Amazon-generic risk category — provided our independent assay confirms label integrity.
Vendor Transparency
- Published CoA cadence: Per-batch CoA published on website, including HPLC active-compound assay + heavy metal panel
- NSF Certified for Sport / USP Verified: No (the gap relative to Tru Niagen)
- Manufacturing transparency: UK-based manufacturing with cGMP claim; specific facility not publicly disclosed
- Sinclair-Lab connection: Informal consulting relationship publicly disclosed; not a formal endorsement and the brand does not claim Sinclair-Lab IP
The Tier-2 Trade-off
DoNotAge represents the central question of the longevity-supplement category: how much does the third-party seal (NSF/USP) actually buy you?
The published CoA is verifiable. The price advantage is real. The question is whether you trust per-batch CoA from a vendor without ongoing independent surveillance. Our protocol — running a third-party assay on 3 bottles from 3 channels — is the answer to “verify, don’t trust.”
If the assay PASSES, DoNotAge is a defensible pick. If it FAILS, the cost-per-gram advantage doesn’t justify the integrity gap.
Verdict: Conditional
For longevity-supplement consumers who have decided NMN is worth taking and want the lowest cost-per-gram source that still meets independent-assay integrity standards, DoNotAge is the leading mid-tier candidate.
The conditional verdict reflects: (1) NMN clinical-efficacy evidence remains thin and contested across multiple trials, so we don’t strongly recommend NMN to begin with — but for users who have decided it’s worth taking, vendor selection becomes the relevant question; (2) absence of NSF/USP third-party seal means independent verification (this protocol) is more important for DoNotAge than for tier-1 vendors.
If our PASS verifies, DoNotAge is recommended over Amazon generics and competitive with Tru Niagen on price-adjusted basis.
Changelog
- 2026-04-17: Initial review published based on research data + tier-2 supplement-vendor landscape. Independent assay pending.