GLP-3 (RT)
10 mg · purity 99.4%
$100
per vial
OB—Research peptides · est. MMXXVI
Obsidian Bio manufactures analytical-grade research peptides under strict quality control and publishes the data behind every vial — identity, purity, concentration, lot for lot.

Lot OB-2416-A · verified
HPLC purity 99.42% · MS identity confirmed
01 / Catalog · in stock
Third-party tested for identity and purity. Lot-matched certificates. Same-day dispatch on orders placed before 2pm.
10 mg · purity 99.4%
$100
per vial
10 mg · purity 99.1%
$60
per vial
70 mg · purity 98.9%
$100
per vial
20 mg · purity 99.2%
$100
per vial
100 mg · purity 99.6%
$55
per vial
1 mg · purity 98.7%
$90
per vial
10 mg · purity 99.0%
$40
per vial
10 mg · purity 99.3%
$50
per vial
10 mg · purity 99.5%
$50
per vial
10 mg · purity 98.8%
$90
per vial
02 / Why Obsidian
Anyone can print a purity figure on a label. We publish the chromatogram behind it.
Identity, purity and concentration verified by an independent lab. The certificate on file matches the lot code printed on your vial.
Open COA libraryAny two vials trigger an automatic bundle rate. Standing orders add 5% off every scheduled dispatch, pausable at any time.
Browse catalogHandling, reconstitution and documentation questions reach a person on the lab team, not a ticket queue.
Contact the labPacked cold-stable and handed to the carrier inside one business day, with tracking from the moment it leaves the bench.
Start an order03 / Built for qualified research
Search the open library by lot code and pull the full analytical packet — HPLC trace, mass spec identity, and the independent lab that signed it off.
Certificate of analysis
04 / Lab list
Restocks, new reference standards and 10% off a first order. No noise.