As of 2026, with improved regulatory clarity and access through licensed providers, these peptides are becoming more structured, safer, and clinically accessible but should always be used under professional guidance.
Summary Vitamin B12 does not directly raise testosterone, but research suggests men with low B12 levels may also have lower testosterone and reduced sperm counts
Contraceptives This might seem counterintuitive (arent birth control pills supposed to regulate your cycle?), but hormonal contraceptives such as continuous dose estrogen/progesterone pills, the Depo-Provera shot, the birth control implant, and certain intrauterine devices (IUDs) can cause your period to not occur on time, according to Ella Speichinger, MD, an OB-GYN at University of Missouri Health Care
Standard Dosing: 250-500 mcg Per Day The clinical trial tested doses up to 500 mcg daily with no dose-limiting toxicities