99%+ purity, 100% synthetic. Made for precision laboratory research.
Independent COAs available on every batch we ship.
Discreet, unbranded packaging. Orders ship within 1–2 business days once payment is confirmed, with tracking provided.
Manual, private checkout. No subscriptions, no hidden fees.
The catalog
Our Most Popular Products
Research-grade peptides with third-party purity verification. All products for research use only.

Retatrutide · 10mg
Triple GLP-1 / GIP / glucagon receptor agonist peptide for metabolic research.

Tirzepatide · 10mg
Dual GLP-1 / GIP receptor agonist peptide studied in metabolic models.

BPC-157 · 10mg
Body-protection compound peptide studied for tissue-repair research.

Semaglutide · 10mg
GLP-1 receptor agonist peptide widely used as a metabolic research reference.

GHK-Cu · 50mg
Copper tripeptide studied for skin, scalp and connective-tissue research.

Bacteriostatic Water · 30ml
0.9% benzyl-alcohol reconstitution solvent for laboratory handling of lyophilized peptides.

Quality you can verify
Every batch, independently tested.
Purity and identity are confirmed by third-party HPLC and mass spectrometry before anything ships. Certificates of analysis are available on request for every compound in the catalog.
- ≥ 99% HPLC-verified purity
- 100% synthetic — no animal derivatives
- Third-party certificate of analysis per batch
How to order
Simple, secure, and shipped fast.
Peppies strictly operates within research and development regulatory frameworks. All products are intended solely for laboratory utilization.
Browse & Select
Browse our catalog and add research peptides to your cart. Review your order at checkout.
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Complete a secure, private checkout. No subscriptions, no hidden fees, no recurring charges.
We Ship Fast
Orders ship the same business day once payment is confirmed, with full tracking. Most deliveries arrive within a few business days.
From the Blog
Expert insight for better everyday care
How to Reconstitute Lyophilized Peptides in the Lab
A general overview of reconstitution with bacteriostatic water, gentle mixing technique, and how to avoid degradation during handling.
How to Read a Peptide Certificate of Analysis (COA)
What HPLC purity, mass-spec identity, and net peptide content actually tell you when evaluating a research compound.
Storing Research Peptides: Temperature and Stability
Lyophilized versus reconstituted storage, cold-chain basics, and how to preserve stability across a research timeline.