Great Life Peptides sells direct to researchers. It lists 23 products, including CJC-1295 with DAC, Glutathione, MOTS-c, Thymosin Alpha-1, Ipamorelin, and Tesamorelin, plus 8 other compounds.
In its own words: “Absolutely. Every batch we produce is tested in our laboratory using High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS). Certificates of Analysis (COAs) are provided for each batch, confirming identity, purity (≥99%), and consistency.”
We found no test results or certificates anywhere on Great Life Peptides's site. It advertises purity of ≥99%.
Prices run from $8.99 to $165.00 across 23 listed products.
Worth knowing before you order: no published COAs. We found no certificates of analysis or third-party test results anywhere on the site.
Site check: 23 products listed.
Great Life Peptides is listed as active. Tracked by Finnrick with 3 unlisted tests.
| Status | Active |
|---|---|
| Vendor type | Research-use supplier |
These details were read from Great Life Peptides's own website on 2026-08-10. Pages consulted:
23 of 23 listed products were in stock when we last read the catalogue.
We hold no independent testing, published certificates, or ratings for Great Life Peptides, so we cannot tell you whether it is legitimate. That is an absence of evidence, not evidence of a scam — it means nobody has tested it.
We hold no independent third-party assays for Great Life Peptides. Any purity figure it publishes is self-reported unless it names the lab that produced it.
Popular peptides: Semaglutide, Tirzepatide, Retatrutide, BPC-157, CJC-1295, Ipamorelin.
Other reviewed vendors: Great Northern Peptides Review, Grewo Peptide Review, Grey Axis Research Peptides Review.