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Research-Grade Peptides — Trusted by ScientistsFree shipping on orders $200+
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Discover our complete range of premium, lab-verified products. Simple, effective, and rigorously tested for highest quality and purity.Discover our complete range of premium, lab-verified products.

All Products Reconstitution Cellular & Skin Research Cognitive Research Growth-Hormone Signaling Metabolic Research Recovery Pathways
GHK-Cu Glycyl-L-Histidyl-L-Lysine Copper Complex

GHK-Cu

Naturally occurring copper-binding tripeptide.

50mg · 100mg
From $49.00$34.30 Add to bag
GLOW Multi-peptide skin research blend

GLOW

A lab-favorite multi-peptide research blend.

70mg
From $139.00$97.30 Add to bag
L-Glutathione Endogenous tripeptide antioxidant

L-Glutathione

Reduced glutathione — the principal intracellular antioxidant tripeptide.

500mg
From $69.00$48.30 Add to bag
MT-1 MC1R-selective α-MSH analog

MT-1

Linear α-MSH analog with MC1R-selective activity.

10mg
From $79.00$55.30 Add to bag
MT-2 Melanocortin receptor agonist

MT-2

Synthetic α-MSH analog studied across the melanocortin receptor family.

10mg
From $79.00$55.30 Add to bag
KPV C-terminal tripeptide of alpha-MSH

KPV

The C-terminal tripeptide of α-MSH — studied without melanotropic activity.

10mg
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The standard for research integrity.

Premium research-grade peptides engineered for precision and molecular stability. Tested and verified for absolute purity.Precision-engineered peptides, verified for absolute purity.

See the Proof Shop Catalog