Peptide purity by chromatography tells you about the ligand and says nothing about how much metal is present or how much of it is coordinated
Whether this translates to faster visible results in humans remains to be definitively proven, but early user reports are encouraging
Its effects on hemostasis appear context-dependent, varying with the type of vascular injury, the dose, and the route of administration
For purity verification standards to assess before reconstituting, see Third-Party Testing and Purity Standards for Research-Grade TB-500 and BPC-157
Low-purity peptides contain impurities truncated sequences, oxidized residues, salt contaminants, or endotoxins that can confound research results by producing off-target biological effects
In research, a cloudy solution is an unreliable solution