Independent COAIndependent 3rd-party (Janoshik Analytical)
Measured purity99.1% HPLC (lot APX-2406)
Price / mg4.10 USD/mg (Jun 2026)
Last reviewed2026-06-29
Score breakdown
| Criterion | Weight | Score | Type | Evidence |
|---|---|---|---|---|
| Lab Testing & COA | 25% | 92 | Measured | coa/apx-2406 |
| Measured Purity | 18% | 90 | Measured | coa/apx-2406 |
| Transparency | 12% | 85 | Editorial | — |
| Reputation & Service | 12% | 82 | Editorial | — |
| Pricing & Value | 10% | 78 | Measured | — |
| Shipping & Fulfilment | 8% | 84 | Editorial | — |
| Payment & Checkout Trust | 8% | 80 | Editorial | — |
| Website & Operational Trust | 7% | 90 | Editorial | — |
Pros
- Per-lot independent COAs (HPLC + mass-spec)
- Measured purity consistently above 99%
- Responsive, well-reviewed customer service
Cons
- Shipping can slow during busy periods
- Limited payment options
Our verdict
Apex is one of the strongest vendors we have assessed. Independent per-lot COAs back its purity claims, pricing is fair for the verified quality, and buyer reports are consistently positive. The main watch-item is shipping speed during peak periods.
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.