How long do lyophilized peptides last? Four makers' figures
Shelf-life figures for lyophilized peptides as sb-PEPTIDE, GenScript, peptide.com and JPT state them, by temperature, and why none is an expiry date.
Tag archive
Storage
How to store lyophilized peptides, per three manufacturers
Lyophilized peptide storage as GenScript, JPT and peptide.com publish it: cold, dry, dark, warmed before opening. Where the three pages disagree.
What Karl Fischer water content means on a peptide COA
Karl Fischer water content on a peptide COA is the water share of the powder by mass. How USP authors subtract it, and what vendor ranges rest on.
Cold-chain claims outrun cold-chain evidence in peptide shipping
Suppliers increasingly advertise temperature-controlled shipping. Far fewer publish anything that would let a buyer verify the chain held.
