M1 was identified as [ 3 H]proline and M2M6 were identified as a variety of small molecular peptides generated upon the degradation of [3H]BPC157
Scott RA, Lagou V, Welch RP, Wheeler E, Montasser ME, Luan J, Mgi R, Strawbridge RJ, Rehnberg E, Gustafsson S, Kanoni S, Rasmussen-Torvik LJ, Yengo L, Lecoeur C, Shungin D, Sanna S, Sidore C, Johnson PCD, Jukema JW, Johnson T, Mahajan A, Verweij N, Thorleifsson G, Hottenga J-J, Shah S, Smith AV, Sennblad B, Gieger C, Salo P, Perola M, et al
This includes the potential oxidation of benzyl alcohol, its interaction with any trace elements, andmost importantlythe metabolic processes of any potential microbial contaminants
For those researching weight management medications, reading about Wegovy dosing provides helpful context on similar peptide-based treatments