There were 23 clinical studies published between 2020 and 2025 that support collagen as an effective nutraceutical treatment
This mitochondrial failure is the direct biochemical driver of the profound, debilitating fatigue and post-exertional malaise (PEM) that patients experience after even minor physical or cognitive exertion
Oakley, A.J., Bello, M.L., Battistoni, A., Ricci, G., Rossjohn, J., Villar, H.O., Parker, M.W
WADA Prohibition The World Anti-Doping Agency classifies multiple components as prohibited substances: BPC-157: Listed under Section S0 (Non-Approved Substances), prohibited at all times TB-500: Listed under S2: Peptide Hormones, Growth Factors, prohibited at all times GHK-Cu: Not specifically prohibited but peptide combinations generally scrutinized KPV: Not explicitly listed but could fall under similar chemical structure provisions No Therapeutic Use Exemptions (TUEs) available for any prohibited components Combined formulations would fall under multiple prohibited categories Detection methods developed for BPC-157 (up to 4 days) and TB-500 WADAs prohibition reflects the lack of regulatory approval from health authorities worldwide for these peptides and concerns about tissue-regenerative and performance-enhancing properties