Research Use Only. Reference materials for laboratory research — not for human or veterinary use.
Curated collection

The peptide collection

A curated set of reference materials, organized by research theme rather than by claimed benefit. Filter by theme, learn the science, view the COA, or request availability.

Research Use Only. Everything below is a reference material for in-vitro laboratory research — not for human or veterinary use. No dosing or administration guidance is provided anywhere on this site.
Tirzepatide Limited lot
Metabolic signaling

Tirzepatide

$129.00 · 30 mg

Tirzepatide is a synthetic 39-residue lipidated dual GIP/GLP-1 receptor agonist peptide supplied as a characterized reference material for in-vitro receptor and analytical research. For Research Use Only. Not for human or veterinary use.

≥98% (HPLC) COA per lot Lot-traceable
MOTS-c In stock
Mitochondrial & energy

MOTS-c

$115.00 · 40 mg

MOTS-c is a 16-amino-acid mitochondrial-derived peptide supplied as a characterized reference material for in-vitro mitochondrial-signaling and metabolic-pathway research. Research Use Only.

≥98% (HPLC) COA per lot Lot-traceable
Retatrutide Limited lot
Metabolic signaling

Retatrutide

$179.00 · 30 mg

Retatrutide (LY3437943) is a synthetic 39-residue lipidated triple-agonist peptide used as a characterized reference material for in-vitro study of GIPR, GLP-1R, and GCGR signaling. For research use only.

≥98% (HPLC) COA per lot Lot-traceable
NAD+ In stock
Mitochondrial & energy

NAD+

$69.00 · 500 mg

NAD+ (nicotinamide adenine dinucleotide) is a characterized dinucleotide cofactor reference material supplied for in-vitro studies of redox biochemistry and NAD-dependent enzyme systems. For research use only.

≥98% (HPLC) COA per lot Lot-traceable
KLOW Blend Limited lot
Cytoprotection blend

KLOW Blend

$119.00 · 80 mg

Multi-peptide reference blend (GHK-Cu, BPC-157, TB-500, KPV) characterized for in-vitro study of cytoprotection- and matrix-associated signaling pathways. For research use only.

≥98% (HPLC) COA per lot Lot-traceable
CJC-1295 / Ipamorelin (no DAC) Limited lot
GH secretagogue

CJC-1295 / Ipamorelin (no DAC)

$99.00 · 20 mg

RUO reference blend pairing CJC-1295 without DAC (Mod GRF 1-29), a GHRH(1-29) analog, with Ipamorelin, a selective GHS-R peptide agonist, for in-vitro secretagogue-pathway studies.

≥98% (HPLC) COA per lot Lot-traceable
GHK-Cu In stock
Matrix biology

GHK-Cu

$49.00 · 50 mg

Copper-binding tripeptide used extensively as a reference standard in extracellular-matrix and dermal-fibroblast research.

≥99% (HPLC) COA per lot Lot-traceable
PT-141 Limited lot
Melanocortin

PT-141

$45.00 · 10 mg

Cyclic melanocortin-receptor reference peptide used in MC1R/MC4R receptor-binding research.

≥98% (HPLC) COA per lot Lot-traceable
Tesamorelin Limited lot
GH secretagogue

Tesamorelin

$69.00 · 10 mg

Characterized 44-residue GHRH-analog peptide (trans-3-hexenoyl-modified) supplied as a reference material for in-vitro receptor-signaling and analytical research. Not for human or veterinary use.

≥98% (HPLC) COA per lot Lot-traceable