Clinically supervised with minimal risks
The good news: oral glutathione is generally well tolerated, even at higher doses
In the fields of sports medicine and bodybuilding, it can increase fat burning speed, maintain lean muscle tissue, help athletes and bodybuilders increase muscle mass, reduce fat accumulation, and improve athletic performance and body shape
However, in a more recent randomized, placebo-controlled study in 102 subjects, daily supplementation with 600 mg of lipoic acid (+/- 800 mg of vitamin E [-tocopherol]) for 16 weeks had no effect on fasting blood glucose, fasting blood insulin, or a measure of insulin resistance called the homeostatic model assessment of insulin resistance (HOMA-IR) index (59)
Best For Serious Muscle Builders If you're pushing hard in the gym and want to maximize every rep, IGF-1 LR3 helps your muscles grow through both hypertrophy (bigger cells) AND hyperplasia (more cells)