Benefits
Joint comfort
MSM is studied for easing joint pain and stiffness and improving physical function, often used alone or alongside glucosamine and chondroitin.
Exercise recovery
MSM reduces markers of muscle damage and oxidative stress after exercise, supporting faster recovery and less soreness.
Skin, hair, and nails
As a sulfur donor, MSM supports the keratin and collagen in skin, hair, and nails, contributing to its beauty-from-within use.
Mechanism of action
Sulfur donation
MSM supplies bioavailable sulfur used to build connective tissue, antioxidant molecules like glutathione, and structural proteins.
Anti-inflammatory antioxidant
MSM lowers inflammatory cytokines and oxidative stress, mechanisms behind its joint and recovery benefits.
Clinical trials
Study of daily methylsulfonylmethane consumption on joint and physical-function outcomes. (Miller et al. 2021, Nutrients)
Adults.
Daily MSM supported joint comfort and physical-function measures, consistent with its established role in joint and recovery support.