PeptiSyntPRECISION IN SEQUENCE.

PEPTISYNT / COLLECTION

All Research Peptides

Every batch is third-party tested with searchable COAs and full lot traceability.

Wholesale-first pricing — factory direct

We supply primarily at wholesale. Ask us about bulk and custom-volume pricing.

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81 products
CortagenConceptual research product illustration. Label shows brand, product, SKU and specification.PeptiSyntCortagenSKUSPECIFICATIONCORT2020 mgRESEARCH USE ONLYNOT FOR HUMAN OR ANIMAL USERESEARCH MATERIALSCONCEPT ILLUSTRATION
Immune & Bioregulator Research98.9% pure

Cortagen

IdentityWeightEndotoxin
$136.00($0.68/mg)
10 vials × 20 mg · 200 mg total
Wholesale · bulk discountsIn Stock
CrystagenConceptual research product illustration. Label shows brand, product, SKU and specification.PeptiSyntCrystagenSKUSPECIFICATIONCRY2020 mgRESEARCH USE ONLYNOT FOR HUMAN OR ANIMAL USERESEARCH MATERIALSCONCEPT ILLUSTRATION
Immune & Bioregulator Research99.2 % pure

Crystagen

IdentityEndotoxinWeight
$136.00($0.68/mg)
10 vials × 20 mg · 200 mg total
Wholesale · bulk discountsIn Stock
Orexin AConceptual research product illustration. Label shows brand, product, SKU and specification.PeptiSyntOrexin ASKUSPECIFICATIONOA55 mgRESEARCH USE ONLYNOT FOR HUMAN OR ANIMAL USERESEARCH MATERIALSCONCEPT ILLUSTRATION
Cognitive & Short Peptides99.3 % pure

Orexin A

IdentityEndotoxinWeight
From$232.00($4.64/mg)
10 vials × 5 mg · 50 mg total
Wholesale · bulk discountsIn Stock