US based · Laboratory
Tests performed in Michigan by a partner lab; company building a Chattanooga, TN lab · Tests performed by: Partner lab in Michigan (historically TrustPointe Analytics, LIMS issued COAs)
What testing does and does not do. Laboratory testing on this page is analytical quality control for research materials. A test measures what is in the sample that was sent: its identity, purity, quantity, or a specific contaminant. A certificate of analysis covers only that sample, on that date. It does not establish that a material is safe or effective, it does not approve any product for human or veterinary use, and no product or material referenced here has been evaluated by the Food and Drug Administration. All materials are for in-vitro laboratory research purposes only. Not for human consumption.
Disclosure: Peptide Stores Online lists these laboratories for information and comparison. Most listings are plain links and earn nothing. Where a laboratory link is an affiliate link, it is marked as a partner link next to the link itself, and Peptide Stores Online may earn a commission on orders placed through it, at no extra cost to you. Affiliate status never affects whether a lab is listed or how listings are ordered.
Base price: $200 for common compounds; $250 tesamorelin and GHK-Cu; $300 semaglutide and tirzepatide; $400 retatrutide, MOTS-c, NAD+ and specialty compounds; blends $400 to $800
MS identity in base price: Yes
Turnaround: No fixed window published.
How ordering works: Online storefront: pick the compound or test, check out, then follow the shipping instructions.
Prices last verified 2026-10-13. Lab prices change often; confirm on the lab\u2019s site before ordering.
| Test | Method | Price |
|---|---|---|
| Purity, mass identity and quantityPer compound price; see base price label for tiers. | HPLC plus mass spectrometry | $200 |
| Endotoxin | LAL | $300 |
| Sterility | Culture | $300 |
| Extra vial, same lot$120 to $135 depending on compound. | HPLC plus mass spectrometry | $120 |
One vial per test ordered through the product page; follow the emailed shipping instructions.
Group and volume options: Group testing platform lets a group of buyers split the cost of one test.
Delivery: COA delivered after testing; group testing platform lets buyers split one test's cost.
Public verification: Verification details are issued with the COA.
Step by step instructions for checking a certificate at the issuing lab are on the verify a COA page.
No accreditation claim found in the research.
Testing is performed by a partner lab; the brand is the storefront.
Its attestation states COAs may not be used to market, sell or validate untested products. A COA covers only the sample and batch tested.
This is a plain link. Peptide Stores Online has no affiliate program with this lab and earns nothing from orders placed through it.
Sources: https://peptidetest.com/product/bpc-157-purity-and-mass-testing/
All products listed on Peptide Stores Online are for in-vitro laboratory and educational research purposes only. Not for human or animal consumption. Not evaluated by the Food and Drug Administration. Not intended to diagnose, treat, cure, or prevent any disease or condition. All sellers and buyers agree to full research-use-only terms at account creation. Peptide Stores Online assumes no liability for misuse of any product listed on this platform.