The Hidden Risks of BPC157: What Patients Need to Know About Contamination and Safety Regenexx at New Regeneration Orthopedics BPC 157 for athletes and injury treatment: Science, safety, and legal concerns Most (if not all) bodybuilders using anabolic steroids feel lump under the nipples which is because of the gland growing big., This gland can sometimes be painful and looks unattractive especially on will gyno be less visible once my chest get really developed?