Tag
faq
6 articles
Research Use Only peptides FAQ
Clear answers on what Research Use Only means for peptide catalogs — labeling, marketing boundaries, and buyer responsibility.
USA vs overseas peptide vendors
Shipping, customs friction, documentation norms, and research procurement tradeoffs for US-based labs choosing domestic vs overseas catalogs.
Peptide vendor red flags
Concrete red flags when evaluating USA research peptide vendors — from missing COAs to irreversible-only payments and claim contradictions.
Questions to ask a peptide vendor before you order
A research-buyer checklist covering lots, assays, shipping, entity clarity, and RUO labeling before checkout.
Inside the UPV Transparency Index
How USA Peptide Vendors scores research catalogs on documentation, entity clarity, shipping honesty, and RUO labeling.
How UPV reviews peptide companies
Editorial process behind UPV vendor pages and legit checks — what we open, what we refuse to invent, and how pages get updated.