Ask sales for the lot-numbered COA matched to the offered or supplied batch; it records the tests actually completed, their specifications, and the reported results.

Matching batch COA available.

PCAC will review 7 peptides for the 503A bulks list, BPC-157, KPV, TB-500, MOTS-c, Emideltide, Semax, Epitalon. Read our briefing →

FDA PCAC reviews 7 peptides in July. Read →

Longevity Peptides

Epitalon, GHK-Cu, and other anti-aging research peptides supporting telomere, collagen and circadian-rhythm research lines.

4-mer

Epithalon

≥99.0%

Pineal gland tetrapeptide

CAS: 307297-39-8
Vial: 10 mg–50 mg

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Melatonin

≥99.0%

Pineal hormone · sleep / circadian-rhythm research compound

CAS: 73-31-4
Vial: 10 mg

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Glutathione (GSH)

≥99.0%

Reduced glutathione · tripeptide antioxidant

CAS: 70-18-8
Vial: 400 mg–1500 mg

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32-mer

PNC-27

≥99.0%

p53-HDM2-binding · penetratin-fused research peptide

CAS: Not consistently registered; see batch COA
Vial: 5 mg

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FOXO4-DRI (FOX-04)

≥99.0%

D-retro-inverso FOXO4 / p53 interaction blocker · senolytic peptide

CAS: 2460055-10-9
Vial: 2 mg · 10 mg

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Vitamin B12 (Cyanocobalamin)

≥99.0%

Cyanocobalamin · cobalamin methyl-donor reference

CAS: 68-19-9
Vial: 10 mg

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Applications & buyer fit

What this class is sourced for, and who buys it

Buyers for longevity-class peptides span research labs working on telomere, collagen, and circadian-rhythm models, plus cosmetic-formulation OEMs incorporating peptides like GHK-Cu into anti-aging finished products. Copper peptides in particular require attention to chelator-free water and EDTA-free buffers in downstream formulation work, incompatibility there is the most common cause of "the peptide didn't work" support tickets in this class.

Buyer types across this category

503A / 503B compounding pharmacies
medical aesthetic clinics and med spas
academic and contract research laboratories

See how batch documentation works

Documentation available for this class

Certificate of Analysis (COA)
HPLC Chromatogram
Mass-spec identity (ESI-MS)
Copper-content verification (Cu-peptides only)
Stability in finished-formulation matrix
INCI naming for cosmetic use
SDS / MSDS
Sequence verification on request

Sold for research and for use as a cosmetic ingredient where the receiving formulator's regulatory framework permits (e.g. EU cosmetic regulation 1223/2009, FDA cosmetic-monograph framework, equivalent regimes). Not a finished dosage form. Cosmetic-finished-product safety responsibility remains with the brand owner.