Aviva

Aviva is a research peptide supplier offering reagent-grade, lyophilized peptides intended for laboratory research use. The catalog includes compounds such as AV-2, AV-3, NAD+, KLOW, Tesamorelin, BPC-157/TB-500, and MOTS-C, each shipped with a certificate of analysis per lot and purity of 99% or higher. Aviva states it sources from reputable manufacturers to ensure quality and consistency for researchers. The company ships to the US, Puerto Rico, and Canada, serving laboratory and research customers seeking well-characterized compounds for scientific work. The site presents a clear online catalog with lab results and documentation to support research applications.