An independent, category-by-category comparison of Purgo Labs and Prime Lab Peptides — covering purity standards, COA transparency, pricing, product selection, and shipping.
Verdict: Both are competitively priced; Purgo Labs edges ahead on GLP-1 catalog depth, and code HEALTH is a clear pricing advantage.
Our Verdict
Prime Lab Peptides is a strong competitor with competitive pricing and solid reviews. Purgo Labs edges ahead on product breadth, COA transparency, and the depth of its GLP-1/metabolic catalog. For core peptides, both are solid choices — but Purgo Labs is the more complete option for researchers working across multiple compound categories.
| Category | Purgo Labs | Prime Lab Peptides |
|---|---|---|
| Purity Standard | ≥99% (stated + COA verified) | GMP-compliant, high purity (stated) |
| Third-Party COA | Every batch, publicly accessible | Available per product |
| cGMP Manufacturing | Yes — documented | GMP-compliant (stated) |
| Product Catalog | 30 compounds incl. GLP-1/GLP-3/NAD+ | ~15 compounds, limited GLP range |
| Pricing (BPC-157 10mg) | Competitive | $65–$75 (sale price) |
| Free Shipping | On qualifying orders | Not specified |
| US-Based Fulfillment | Yes | Yes |
| Discount Code | Code HEALTH — 20% off | No public discount code |
| Trustpilot Reviews | 4.7 (95 reviews) | 4.8 (818 reviews) |
Prime Lab Peptides is known for competitive pricing — reviewers frequently cite it as a reason for choosing them. BPC-157 10mg is listed at $65 (sale from $75), which is in line with Purgo Labs' pricing. With the 20% discount code (HEALTH) applied, Purgo Labs is typically slightly lower on total cost for multi-compound orders.
Both suppliers claim high purity and provide COA documentation. Prime Lab Peptides markets GMP-compliant standards. Purgo Labs provides batch-specific COAs from independent third-party laboratories on every product page. The documentation rigor is comparable, with Purgo Labs' per-batch system being slightly more systematic.
Prime Lab Peptides carries approximately 15 compounds focused on core peptides. Purgo Labs' 24-compound catalog includes GLP-1 S, GLP-2 T, GLP-3 R, NAD+, Glutathione, Epithalon, and proprietary blends — significantly broader coverage for researchers working across multiple categories.
Prime Lab Peptides has strong Trustpilot reviews (4.8, 818 ratings) and is frequently praised for competitive pricing and reliable fulfillment. They are a legitimate, well-regarded supplier. Their catalog is narrower than Purgo Labs but covers the most commonly researched peptides well.
Prime Lab Peptides is competitively priced and reviewers cite pricing as a key advantage. Purgo Labs is similarly priced on core compounds, and the 20% discount code (HEALTH) typically makes Purgo Labs slightly more cost-effective for multi-compound orders. Both are among the more affordable options in the market.
Prime Lab Peptides carries GLP-1 SG (10mg at $90 sale price) but has a more limited GLP range compared to Purgo Labs, which carries GLP-1 S, GLP-2 T (Tirzepatide), and GLP-3 R (Retatrutide). Researchers focused on the GLP-1 class will find Purgo Labs more comprehensive.
≥99% purity · Third-party COA on every batch · US-based fulfillment
Shop Purgo Labs — Use Code HEALTH for 20% OffFor research purposes only · Not for human use
Where the evidence points
Prime Lab Peptides has not been scored on our 10-point rubric, so this page compares on what we could read directly. Publishes per-lot COAs naming the testing laboratory — SteriGenix and Freedom Diagnostics — with lot numbers, test dates, measured net peptide content and direct verify-at-lab links. HPLC and mass spectrometry testing, US-based fulfilment from Scottsdale, Arizona, same-day dispatch on weekday orders before 2PM EST, and a 60-day money-back guarantee.
Purgo Labs is our primary affiliate partner; we earn a commission on that link. The score is computed from published evidence and does not read partner status.