Peptide vendor directory
Factual partner listings for research discovery. PepGuide does not invent ratings, purity scores, or certifications. Review how we approach vendor research & testing and how to read a COA.
Alaska Labs
Preferred partnerPepGuide partner listing. Confirm testing documents, shipping policies, and product details on the vendor site.
23 catalog products listed · 30% off
Refined Biolabs
Preferred partnerPepGuide partner catalog with disclosed discount tracking. Review product pages and any lot documentation directly with the vendor.
34 catalog products listed · 20% off
Amp Peptides
Affiliate partner catalog for educational price discovery. Not a medical endorsement.
29 catalog products listed · 15% off
Elytra Labs
Partner catalog with affiliate tracking parameters. Evaluate claims and documents independently.
31 catalog products listed ·
NeuroLabs Research
Research supplier listing on PepGuide. Confirm lot-level documentation with the vendor when needed.
48 catalog products listed · 10% off
Pristine Peptide
Partner listing for catalog discovery. PepGuide does not invent purity scores or certifications.
20 catalog products listed · 10% off
SomaChems
Partner storefront linked from PepGuide comparisons. Verify current policies and documentation on the merchant site.
64 catalog products listed · 10% off
VitalChems
Third-party vendor catalog surfaced for research discovery. PepGuide does not manufacture these products.
27 catalog products listed · 25% off
Educational and research information only. PepGuide does not sell or prescribe peptides, diagnose conditions, or provide personalized medical advice. Evidence summaries may include early-stage, animal, or limited human research — none of that is a substitute for primary literature or clinician guidance.