Third-party validated · ≥99% purity
Research-grade peptides,
engineered for the lab.
Peak Bio supplies high-purity peptides to laboratories and independent researchers. Every vial is lyophilized, lot-tested, and shipped cold-chain ready.
For research purposes only. Not for human consumption.
≥99% purity
HPLC + MS verified per lot
Lyophilized
Stable, shipped cold-chain
Lot traceable
CoA available on request
Catalog
Featured peptides
Retatrutide
Reta
$165
Triple agonist peptide (GLP-1 / GIP / Glucagon)
View product
Tesamorelin
Tesa
$165
Growth hormone releasing hormone analog
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CJC-1295 (No DAC)
CJC-1295
$160
Growth hormone secretagogue
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Body Protective Compound 157
BPC-157
$115
Pentadecapeptide derived from gastric juice
View product
Copper Tripeptide-1
GHK-Cu
$105
Copper-binding tripeptide
View product
Lysine-Proline-Valine
KPV
$115
α-MSH derived tripeptide
View product
Bundle pricing
Scale your research.
Volume discounts apply automatically at checkout when ordering multiple vials of the same peptide.
1 vial
List
Standard pricing
2 vials
$155
each, same peptide
3+ vials
$150
each, same peptide
For research purposes only. Not for human consumption.