Compound Sciences sells direct to researchers. It lists 27 products, including TB-500, GLP-1, Thymosin Alpha-1, Oxytocin, CJC-1295, and GHK-Cu, plus 7 other compounds.
In its own words: “Compound Sciences is a trusted US-based researcher of third-party tested compounds. We proudly serve laboratories, academic institutions, and professional researchers across the U.S. who rely on our unwavering commitment to quality, safety, and transparency.”
We found no test results or certificates anywhere on Compound Sciences's site. Of the 12 product pages we opened, 1 state 99% purity.
Prices run from $7.99 to $229.99 across 27 listed products.
Worth knowing before you order: no published COAs and no research-use-only notice. We found no certificates of analysis or third-party test results anywhere on the site.
Site check: 27 products listed.
Compound Sciences is listed as active. Tracked by Finnrick with 2 unlisted tests.
Community standing: 3.7/5 on Trustpilot from 1 reviews. Ratings of anonymous sellers of unregulated products are the weakest signal on this page; the assay and grading records carry more.
| Status | Active |
|---|---|
| Trustpilot | 3.7/5 from 1 reviews |
| Vendor type | Research-use supplier |
These details were read from Compound Sciences's own website on 2026-08-10. Pages consulted:
We hold no independent testing, published certificates, or ratings for Compound Sciences, 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 Compound Sciences. 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: Core Peptides Review, Crestpeptide Review, Crush Research Peptides Review.