#import
3 pieces tagged import.
Sourcing and provenanceWhere research peptides are made, and what USA-made meansMost research peptides are synthesized by contract manufacturers, many of them in China, some in Europe and the United States. What each step of the chain is, what a 'USA-made' label can legally mean, and what a chain-of-custody record should contain.
Sourcing and provenanceImport Alert 66-41: why overseas peptide orders get detainedWhat an FDA import alert is, what 'detention without physical examination' means, what Import Alert 66-41 actually covers, what the notices say, and the 5,000-shipment Cincinnati case, from FDA's and CBP's own records.
Where the line isAre peptides legal in the US? A dated answer for 2026Peptides are not controlled substances, and research use only sale is lawful when nothing points to use in people. Approval, compounding, supplements, import and sport, each dated.
Nothing here is medical advice. Everything on this site is supplied for laboratory research use only.