How MSM supports hair
MSM is a supporting nutrient for hair support. MSM is an organic sulfur compound found naturally in foods. Sulfur is essential for the formation of connective tissue, including cartilage, tendons, and ligaments. MSM has demonstrated anti-inflammatory and antioxidant properties in clinical studies. In clinical studies, msm sulfur supports keratin production for hair, skin, and nail health.
Effective dosing
Most evidence supports 1000–3000 mg of msm daily. Most studies use 1000–3000 mg/day. OptiMSM is the most clinically studied branded form, purified via distillation. Doses up to 6000 mg/day have been used in clinical trials without significant adverse effects. Products below this range may not deliver meaningful results.
Clinical research
MSM has moderate clinical evidence for hair benefits. Several clinical trials on joint comfort and inflammation, but most are small to moderate in size Learn more



