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$163.42 – $402.20

500 mg pre-loaded — cellular energetics research.

4.8·489 reviews
ARA-290
Recovery & Repair
ARA-290$70.00 – $85.20

Cibinetide — innate repair receptor research.

4.8·287 reviews
LL-37
Recovery & Repair
LL-37$88.10 – $110.20

Cathelicidin — antimicrobial peptide research.

4.7·198 reviews
Thymalin
Recovery & Repair
Thymalin$78.00

Thymic peptide complex — immunomodulation research.

4.7·142 reviews
KPV
Recovery & Repair
KPV$65.00 – $85.00

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

4.6·124 reviews
GHK-Cu
Cosmetic
GHK-Cu$72.00 – $95.00

Copper tripeptide — regenerative & cosmetic research.

4.8·231 reviews
BPC-157
Recovery & Repair
BPC-157$68.00 – $92.00

Body Protection Compound — tissue repair research.

4.9·412 reviews
Retatrutide Bundle — 5 × 10 mg
Bundles
Bundle
Retatrutide Bundle — 5 × 10 mg$390.00

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

4.9·184 reviews
Retatrutide Bundle — 5 × 20 mg
Bundles
Bundle
Retatrutide Bundle — 5 × 20 mg$590.00

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

4.9·142 reviews
Retatrutide Bundle — 3 × 10 mg
Bundles
Bundle
Retatrutide Bundle — 3 × 10 mg$360.00

Compact triple-agonist starter bundle.

4.8·96 reviews
Jay Cycle Bundle — 6–8 weeks
Bundles
Bundle
Jay Cycle Bundle — 6–8 weeks$202.00

Curated multi-peptide cycle stack.

4.8·218 reviews