Unless an athlete has an approved Therapeutic Use Exemption (TUE), the use of substances when they are prohibited in sport may lead to an anti-doping rule violation and sanction
The main details to check are medication format, syringe capacity, unit markings, needle attachment style, gauge, and needle length
Others choose to have B-complex injections to help them lose weight
DOI: 10.1007/s10620-019-05830-0
Summary of indications of glutathione, route of administration, and mechanism of action RESULTS : Efficacy of Glutathione Supplementation for Skin Lightening Oral glutathione: Oral glutathione supplements have demonstrated mixed results in clinical studies, prompting further research to explore the effects of varying dosages, treatment durations, and individual factors [11]
4mL water + 10mg vial = 2.5mg/mL Notice the pattern