SAME-DAY SHIPPING USACOA WITH EVERY ORDER≥99% PURITY GUARANTEED3RD-PARTY TESTEDSAME-DAY SHIPPING USACOA WITH EVERY ORDER≥99% PURITY GUARANTEED3RD-PARTY TESTEDSAME-DAY SHIPPING USACOA WITH EVERY ORDER≥99% PURITY GUARANTEED3RD-PARTY TESTEDSAME-DAY SHIPPING USACOA WITH EVERY ORDER≥99% PURITY GUARANTEED3RD-PARTY TESTED
Bio Research Peptides

Certificate of Analysis

Independent third-party verification · view-only

Purity≥99%MethodHPLC · LC-MS
GLP-1 Analogs

GLP3 – R (RETA)

3rd-party testedIn stock
Vial Sizes
$119.99$142.7916%
1
COA included
Same-day ship
Secure
FormLyophilized powder
Purity≥99% (HPLC)
BatchR10-0626
Storage-20°C, desiccated

For research use only. Sold strictly for laboratory and research purposes. Not for human consumption, cosmetic, or therapeutic use. Researchers must be 21 years or older.

GLP3–R (RETA)

GLP3-R is a research-grade synthetic peptide studied for its activity across GLP-1, GIP, and glucagon receptor pathways. It is widely used in laboratory settings to explore metabolic signaling, endocrine function, and incretin system interactions.

  • Minimum ≥99% purity, HPLC-verified per batch
  • LC-MS molecular mass confirmation
  • Endotoxin & sterility screened
Questions & Answers

Common questions

No. Everything we sell is strictly for in-vitro laboratory and research use only — not for human consumption, cosmetic, or therapeutic use. You must be 21 or older to purchase.

A COA is the independent third-party lab report for a specific batch. It documents identity and purity by HPLC and LC-MS. Every order includes its batch COA, and you can view the verification links on our Testing page.

Each batch is tested by an independent lab (Janoshik) — HPLC for purity (≥99%), LC-MS for molecular-mass identity, plus endotoxin and sterility screening.

Orders ship same-day from Florida in discreet, temperature-considered packaging. You'll receive tracking by email once it's on the way.

Store lyophilized vials at -20°C, protected from light, following the COA and your own laboratory protocol.

We accept Zelle and Venmo — enter your order number in the payment memo and we confirm within about an hour of receipt.

Research Library

Go deeper than the label

It's not what suppliers claim. It's what the data proves. Every compound is backed by independent verification and reference material — explore the certificate archive, our testing methods, and the full catalog.

More from GLP-1 Analogs

Related compounds

Bio Research Peptides
Members-only access

Create your account

Access is limited to verified researchers 21 or older. Create an account to enter.

SSL encrypted · Your data stays private

By continuing you agree to our Terms, Privacy & Research-Use policies.