OB—Research peptides · est. MMXXVI

Measured in
milligrams,
not marketing.

Obsidian Bio manufactures analytical-grade research peptides under strict quality control and publishes the data behind every vial — identity, purity, concentration, lot for lot.

99.1%
Mean lot purity
100%
Lots with COA
<24h
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Sealed laboratory vial of lyophilized research peptide on a dark surface

Lot OB-2416-A · verified

HPLC purity 99.42% · MS identity confirmed

01 / Catalog · in stock

Reference standards

Third-party tested for identity and purity. Lot-matched certificates. Same-day dispatch on orders placed before 2pm.

All products
OB-101Best seller

GLP-3 (RT)

10 mg · purity 99.4%

$100

per vial

RUO · 21+
OB-114

CJC-1295 (No DAC) + Ipamorelin

10 mg · purity 99.1%

$60

per vial

RUO · 21+
OB-127Blend

GLOW Complex

70 mg · purity 98.9%

$100

per vial

RUO · 21+
OB-132Blend

BPC-157 + TB-500

20 mg · purity 99.2%

$100

per vial

RUO · 21+
OB-140

GHK-Cu

100 mg · purity 99.6%

$55

per vial

RUO · 21+
OB-148

IGF-1 LR3

1 mg · purity 98.7%

$90

per vial

RUO · 21+
OB-155

MT-2

10 mg · purity 99.0%

$40

per vial

RUO · 21+
OB-163

Semax

10 mg · purity 99.3%

$50

per vial

RUO · 21+
OB-170Best seller

BPC-157

10 mg · purity 99.5%

$50

per vial

RUO · 21+
OB-182

Tesamorelin

10 mg · purity 98.8%

$90

per vial

RUO · 21+

02 / Why Obsidian

Documentation is the product.

Anyone can print a purity figure on a label. We publish the chromatogram behind it.

Lot-matched COA

Identity, purity and concentration verified by an independent lab. The certificate on file matches the lot code printed on your vial.

Open COA library

Bundle & standing supply

Any two vials trigger an automatic bundle rate. Standing orders add 5% off every scheduled dispatch, pausable at any time.

Browse catalog

Talk to a chemist

Handling, reconstitution and documentation questions reach a person on the lab team, not a ticket queue.

Contact the lab

Out within 24 hours

Packed cold-stable and handed to the carrier inside one business day, with tracking from the moment it leaves the bench.

Start an order

03 / Built for qualified research

Every vial arrives with
its paperwork.

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.

  • HPLC identity and purity on every lot
  • Independent third-party verification
  • Mass spectrometry confirmation
  • Full lot traceability, batch to bench
Open the COA library

Certificate of analysis

Lot
OB-2416-A
Compound
BPC-157 (10 mg)
Method
RP-HPLC / ESI-MS
Identity
Confirmed
Purity
99.42%
Water content
2.1%
Released
12 Aug 2026

04 / Lab list

New lot releases, straight to your inbox.

Restocks, new reference standards and 10% off a first order. No noise.