Research-Grade Precision
Sourced and independently tested to meet strict quality standards for consistency, stability, and dependable research performance.

Summer Sale — 30% Off Sitewide. No Discount Code Needed
For research purposes only. Not for human or veterinary use & not FDA-approved. By purchasing, you confirm you are 21 or older and a qualified researcher.
Price: $56.80
$81.14Save 30%Sale price — promo/discount codes don’t apply to already-discounted items.
For laboratory and research use only — not for human or veterinary consumption. Not a drug, dietary supplement, or medical product.
GLP3-RT | 5mg | to | 60mg For In Vitro Research Use Only – Not for Human or Veterinary Application
Specifications: Quantity: 10mg | 20mg | 30mg | 60mg Form: Lyophilized Powder CAS: 2381089-83-2 Molecular Formula: C316H481F3N94O101 Molecular Weight: ~6758.22 g/mol Purity: >99% (HPLC verified) Intended Use: This peptide is intended for in vitro research only by qualified professionals. It is not for human or veterinary use, and must not be used in food, drugs, diagnostics, or cosmetics.
Disclaimer: This compound has not been evaluated by the FDA. It is not intended to diagnose, treat, cure, or prevent any disease. All use must follow institutional and regulatory guidelines.
Terms of Sale: By purchasing from peptidesoptimized, the buyer affirms they are a qualified researcher or institution. All sales are final. The purchaser assumes full responsibility for handling, use, and regulatory compliance.
Sourced and independently tested to meet strict quality standards for consistency, stability, and dependable research performance.
Orders are processed quickly and packaged with care to ensure safe arrival and minimal disruption to your workflow.
Every product is backed by detailed testing and verification documentation for complete transparency and confidence.
Every batch is independently tested across a full 7-category panel — purity, potency, identity, heavy metals, sterility and endotoxins. Pick a strength to see its current certificate at a glance.
If your order isn't right, contact us within 60 days for a full refund. No hassle.
Yes. Every batch is independently lab-tested for purity and identity, and a Certificate of Analysis is published for each batch — review it before you order.
Yes. Each vial's batch number matches a Certificate of Analysis you can look up and read.
Store the dry, unopened vials as noted on each product page to protect stability.
No. All products are for laboratory and research use only — not for human or animal consumption.
Research-grade peptides with verified purity, fast shipping, and dedicated research support.


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