Kumar Amy Bialek Ayushi A
Rights and permissions About this article Cite this article Parsanathan, R., Jain, S.K
A 2025 systematic review (PMC, 36 studies, 1993-2024) found consistent improvement in tendon, ligament, muscle, and bone healing in animal models
With targeted ingredients, it helps improve overall skin appearance and supports dark spot removal as part of a consistent daily skincare routine
Toxic solvent residues DMF (dimethylformamide) Known liver toxin Associated with reproductive toxicity Must be removed to extremely low limits in GMP drugs DCM (dichloromethane / methylene chloride) Probable human carcinogen Central nervous system depressant Dangerous even in small amounts if injected TFA (trifluoroacetic acid) Corrosive Can remain in peptides as unmeasured TFA salt Pharmaceutical products often convert TFA salts to safer counterions Without validated HPLC, mass spectrometry, and residual solvent testing, patients may be injected with harmful chemical contaminants