Free shipping on orders over $250 · For research purposes only
Purity Base Lab

The collection

Research peptides.

Lot-traceable, ≥99% HPLC purity. Full Certificate of Analysis included with every order. For research purposes only.

NAD+ Pen
Pens
NAD+ Pen$89.95 – $289.95

Pre-filled pen — cellular energy research (250 / 500 / 1000 mg).

ARA-290
Recovery & Repair
ARA-290$70.00 – $85.20

Cibinetide — innate repair receptor research.

LL-37
Recovery & Repair
LL-37$88.10 – $110.20

Cathelicidin — antimicrobial peptide research.

Thymalin
Recovery & Repair
Thymalin$78.00

Thymic peptide complex — immunomodulation research.

KPV
Recovery & Repair
KPV$47.95 – $68.20

α-MSH C-terminal tripeptide — anti-inflammatory research.

GHK-Cu
Cosmetic
GHK-Cu$44.95 – $119.95

Copper tripeptide — regenerative & cosmetic research (50 / 100 / 200 mg).

BPC-157
Recovery & Repair
BPC-157$68.00 – $92.00

Body Protection Compound — tissue repair research.

Retatrutide Bundle — 5 × 10 mg
Bundles
Bundle
Retatrutide Bundle — 5 × 10 mg$390.00

Triple-agonist GLP-1/GIP/glucagon stack — bundle pricing.

Retatrutide Bundle — 5 × 20 mg
Bundles
Bundle
Retatrutide Bundle — 5 × 20 mg$590.00

High-dose triple-agonist research stack — bundle pricing.

Retatrutide Bundle — 3 × 10 mg
Bundles
Bundle
Retatrutide Bundle — 3 × 10 mg$360.00

Compact triple-agonist starter bundle.

Epitalon
Recovery & Repair
New
Epitalon$55.95 – $80.45

Telomerase tetrapeptide — longevity research.

Jay Cycle Bundle — 6–8 weeks
Bundles
Bundle
Jay Cycle Bundle — 6–8 weeks$202.00

Curated multi-peptide cycle stack.