Vendors
Commercial area for verified vendors. Only verified commercial accounts may post here.
Commercial area rules
Only verified commercial accounts may post. Members may ask questions, review, or file complaints. Vendors may not advertise inside ordinary experience reports.
Vendor AnnouncementsVendor Q&ACOA & Lab TestingShipping & RegionsProduct Quality DiscussionVendor SupportVendor Complaints
READ FIRST: Vendors Category Rules — Verified Accounts, COAs, and What Members Can Post
mod_helixModerator· 4 May 2026rulesverifiedcoa2 4,8206 May 2026Vendor Q&A: Do lyophilized peptides really need cold-chain shipping to the EU in summer?
eu_readerRegistered Member· 1 Jul 2026shippingstoragestability3 1,1805 Jul 2026[Complaint] Vial batch number doesn't match the COA I was sent — how do I resolve this?
mismatch_reportRegistered Member· 20 Jun 2026complaintcoabatch3 1,47024 Jun 2026[Announcement] Halcyon Peptide Labs — Q3 restock, new third-party lab partner, and batch pages
Halcyon Peptide LabsVerified Vendor· 2 Jun 2026announcementcoalab-testing3 1,9105 Jun 2026How should I actually read a third-party COA? What separates a real one from a screenshot?
lab_curiousRegistered Member· 17 May 2026coalab-testingtransparency3 2,64021 May 2026