Independent COAIndependent 3rd-party (Janoshik Analytical)
Measured purity99.2% HPLC
Price / mg58 USD/10mg
Last reviewed2026-06-30
Score breakdown
| Criterion | Weight | Score | Type | Evidence |
|---|---|---|---|---|
| Lab Testing & COA | 25% | 92 | Measured | — |
| Measured Purity | 18% | 91 | Measured | — |
| Transparency | 12% | 90 | Editorial | — |
| Reputation & Service | 12% | 88 | Editorial | — |
| Pricing & Value | 10% | 85 | Measured | — |
| Shipping & Fulfilment | 8% | 88 | Editorial | — |
| Payment & Checkout Trust | 8% | 86 | Editorial | — |
| Website & Operational Trust | 7% | 92 | Editorial | — |
Pros
- Per-lot independent COAs
- High measured purity
- Good reputation
Cons
- Premium pricing
Our verdict
Strong independent per-lot COAs and consistently high measured purity.
Our labelled opinion, based on the dated evidence above. See how we score.
Grades reflect vendor reliability only — not the safety, efficacy, or legality of any product. Nothing here is medical advice.