Berberine is a plant-derived alkaloid sold as a food supplement in the UK, not a licensed medicine regulated by the MHRA
Both are prohibited by WADA
Appetite is regulated by a complex system of central and peripheral signals that interact to modulate an individuals response to nutrition
Taking creatine with food and staying well-hydrated reduces the likelihood of any digestive discomfort
Patients should not attribute all abdominal symptoms to expected drug side effects without medical evaluation, particularly if symptoms are severe, persistent, or accompanied by alarm features
Mira H, Andreu Z, Suh H, Lie DC, Jessberger S, Consiglio A, et al