Explore our comprehensive catalog of high-purity research peptides — including BPC-157, Tirzepatide, Semaglutide, and GLP-1 agonists — all third-party tested and shipped with certificates of analysis from Columbia, Missouri.
Our most popular peptides for laboratory research — all verified with third-party certificates of analysis.
Healing & Recovery
High-purity Body Protection Compound-157 for advanced tissue recovery research.
From $42.99
GLP-1 Agonists
Dual GIP/GLP-1 receptor agonist peptide for metabolic research applications.
From $89.99
GLP-1 Agonists
GLP-1 receptor agonist for glucose metabolism and appetite regulation research.
From $74.99
Triple Agonist
Triple hormone receptor agonist (GIP/GLP-1/Glucagon) for advanced metabolic studies.
From $99.99
Growth Hormone
Growth hormone-releasing hormone analog for GH secretion research.
From $34.99
Melanocortin
Melanocortin receptor agonist peptide for neuroendocrine pathway research.
From $39.99
Browse our curated research peptide collections organized by application and mechanism.
Tirzepatide, Semaglutide, Retatrutide & more
BPC-157, TB-500, Thymosin Beta-4
Sermorelin, CJC-1295, Ipamorelin, MK-677
Epitalon, GHK-Cu, NAD+ precursors
PT-141, Melanotan II, ACTH fragments
Researched-backed multi-peptide combinations
We uphold the highest standards of quality and transparency in every peptide we supply.
Every batch is synthesized to pharmaceutical-grade standards and verified through HPLC and mass spectrometry analysis.
Independent laboratory testing with full certificates of analysis available for every product in our catalog.
Headquartered in Columbia, Missouri with domestic fulfillment — ensuring fast shipping and reliable supply chain control.
Orders placed before 2 PM CST ship the same business day with full tracking and discreet packaging.
Multiple payment options with encrypted, PCI-compliant processing for worry-free transactions.
Knowledgeable research support staff available via email and phone to assist with product questions and orders.
Hear from the scientists and institutions that rely on CertPeptides for their research.
“Outstanding purity and consistency across every batch we’ve received. The certificates of analysis are thorough and accurate. CertPeptides is our preferred vendor for BPC-157 research.”
Principal Investigator — Biomedical Research Lab
“Fast shipping and excellent customer service. Our Tirzepatide and Semaglutide orders always arrive within two days with proper cold-chain packaging. Highly recommended for serious research.”
Graduate Researcher — Metabolic Studies
“We’ve sourced peptides from many suppliers, and CertPeptides consistently delivers the highest quality at competitive prices. Their COA reports stand up to independent verification every time.”
Department of Pharmacology — University Lab