One vial measured.
Lot page lists test date and measured net peptide; 'View at lab' link to the SteriGenix portal on the lab-reports page (re-read 24 Sep 2026).
Compare any two vendors · same rubric, same rules
Verdict: Tied on evidence at 10/10. What separates them: review base (4.7 (99 reviews) vs 4.6 (65 reviews)), and price — Purgo Labs cheaper on 6, Peptide Giants on 6 of 12 like-for-like vials.
Disclosure: both vendors are affiliate partners. Scores never read partner status. · Full write-up for this pair →
None — Peptide Giants matches every criterion Purgo Labs earns.
None — Purgo Labs matches every criterion Peptide Giants earns.
12 vials we priced at both: Purgo Labs cheaper on 6, Peptide Giants on 6. List prices, no codes applied.
| Vial | Purgo Labs | Peptide Giants |
|---|---|---|
| BPC-157 10mg | $44.992026-10-02 | $36.002026-10-02 |
| CJC-1295 10mg | $43.992026-09-23 | $65.002026-09-23 |
| CJC-1295/Ipamorelin 10mg | $55.992026-09-23 | $47.002026-09-23 |
| DSIP 10mg | $35.992026-09-23 | $38.002026-09-23 |
| NAD+ 500mg | $59.992026-10-02 | $39.992026-10-02 |
| PT-141 10mg | $29.992026-10-02 | $32.002026-09-23 |
| Retatrutide 10mg | $59.992026-10-02 | $65.992026-10-02 |
| Selank 10mg | $34.992026-10-02 | $49.992026-09-23 |
| Sermorelin 10mg | $47.992026-09-23 | $45.002026-09-23 |
| TB-500 10mg | $49.992026-10-02 | $48.002026-10-02 |
| Tirzepatide 10mg | $49.992026-10-02 | $39.992026-10-02 |
| VIP 10mg | $47.992026-09-23 | $49.992026-09-23 |
Purgo Labs: 1 opened, 1 verifiable at the lab. Peptide Giants: 2 opened, 2 verifiable at the lab. Full COA library →
One vial measured.
Lot page lists test date and measured net peptide; 'View at lab' link to the SteriGenix portal on the lab-reports page (re-read 24 Sep 2026).
One vial measured.
| Product · lot | Lab | Purity | Measured vs label | Verify |
|---|---|---|---|---|
| BPC-157 10mg | Janoshik Analytical#100942 | — | — | at the lab |
Each row is a certificate we opened and read ourselves; "verify at the lab" goes to the laboratory's own lookup, never a copy we host. Full COA library →