A Certificate of Analysis (COA) is an official laboratory document that verifies the purity, identity and composition of a specific batch of material. For peptides, a COA confirms that the sample meets the supplier’s stated specifications (such as ≥ 99 % purity) and is free of contaminants.
All LYPHTIDE batches undergo comprehensive UPLC/MS testing by to check purity, confirm correct strength, and detect any impurities.
OUR PROMISE
Proven consistency in testing and documentation
High production standards and facility compliance
Transparent communication and ethical practices







