get_vendor
ChatGPTOne vendor by slug: rating, flags (lab-verified COAs, grey-market or community warnings), current coupon codes, and a tracked buy_url to its store.
Overview
Peptide Critic provides independent vendor reviews, third-party lab testing and price comparison for research peptides such as BPC-157, GHK-Cu and TB-500. Find compounds by name or synonym, compare vendor ratings and review counts, inspect vendor-level lab-verified COA and warning flags, compare list and discounted prices per milligram, and find coupon codes. Filter comparisons by vendors' shipping origin and pack size, or look up a vendor profile. Results use Peptide Critic's Best Value ranking, which favors partners when offers are comparable; returned buy links are tracked affiliate links. The app returns public catalogue data without sign-in and does not place orders or process payments. Prescription-drug analogues are excluded from compound search and comparison. Research use only; no dosing or medical advice.
Tools
list_peptide_vendors
ChatGPTRanked vendors selling a peptide: best offer with list and discounted price per mg, buyer rating and review count, COA/warning flags, coupon codes and a tracked buy_url. Order is Peptide Critic "Best value" (partners lead when offers are comparable).
search_peptides
ChatGPTFind a research peptide by name or synonym (e.g. "BPC-157", "GHK-Cu", "bepecin"). Returns ids to pass to list_peptide_vendors. Compounds not available through this connector are omitted.
Example Prompts
Click any prompt to copy it.
