Gynecomastia in men on Testosterone Therapy (TRT) 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 Peptides for Surgery Recovery: BPC 157, TB 500 & More Surgeon's Guide How to Prevent Gynecomastia While on Testosterone? Aspira Plastic Surgery BPC 157 Mark Hyman, MD 3 Things Before You Remove Your Gyno, 1. Get lean enough to be sure., Most guys never actually see their chest below 15%., You cant judge whats gland and whats fat, if youve never dieted