HPLC with UV or MS detection is the gold standard for peptide identity
It is here where you can read , ask questions, go back and forth with the author, such as this article i am currently writing, which i would be happy to answer questions when i am finished writing
Journaling or brain performance testing can help
ScienceDirect , doi:10.1016/j.freeradbiomed.2017.12.007
Nat Cell Biol 16:11801191 Gao M, Yi J, Zhu J, Minikes AM, Monian P, Thompson CB, Jiang X (2019) Role of mitochondria in ferroptosis
ACL Recovery Post-Op A 29-year-old athlete recovering from ACL repair began the standard protocol (0.6mg daily) two weeks after surgery