Head to head · read November 9, 2026
Purgo Labs vs Southern Aminos: which one can you verify?
Short answer: Purgo Labs takes 3 of 5 rows and Southern Aminos takes 0; 2 are ties. Scores use the same Proof Score rubric for both vendors.
Criterion by criterion
| Check | Purgo Labs | Southern Aminos | Edge |
|---|---|---|---|
| Testing lab named | ILS Laboratories, Freedom Diagnostics, Kovera Labs, SteriGenix Analytical, Ethos Analytics (20 pts) | Not found (0 pts) | Purgo Labs |
| Lot lookup at the lab | ILS Laboratories verification portal (25 pts) | Not found (0 pts) | Purgo Labs |
| Street address published | 8361 E Evans Rd, Scottsdale, AZ 85260 (20 pts) | 41593 Winchester Road Suite 200 Temecula, California 92590 (20 pts) | Tie |
| Independent review footprint | 230 Trustpilot reviews, 4.6/5 (20 pts) | 275 Trustpilot reviews, 4.7/5 (20 pts) | Tie |
| Dated public price | BPC-157 10mg at $44.99 (15 pts) | Not found (0 pts) | Purgo Labs |
Like-for-like prices
We could not match any single-compound SKU at the same size on both sites on November 9, 2026, because we could not read Southern Aminos's price list. No price winner is called.
More head-to-heads
100 vs 40 on the Proof Score100 vs 40 on the Proof Score100 vs 40 on the Proof Score100 vs 35 on the Proof Score100 vs 35 on the Proof Score100 vs 35 on the Proof Score
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