It was proven that patients with early carnitine treatment and without frequent metabolic decompensations were less vulnerable to the development of pathological, neurological, and neuropsychological attributes, including ASD, in research concerning eight propionic acidosis patients with autistic symptoms (e.g., repeated movements or hand fluttering, stereotypic behavior, disturbances in social interactions, difficulty in communication with other people), who were treated with L-at 50 mg/kg/daily, biotin at 10 mg/day, and a low-protein diet [131]
No human cancer cases have been linked to BPC-157 use, but the concern illustrates why regulators are cautious about moving quickly
Whether peptide-induced improvements in allergic disease persist after discontinuation, and for how long, is an open question for most peptides (except allergen-derived peptide immunotherapy, which does have multi-year follow-up data)
Since a 10mg vial provides weeks of doses, bacteriostatic water with its benzyl alcohol preservative is the only safe choice for multi-dose reconstitution