Doctor’s Best MSM Powder with OptiMSM, Non-GMO, Vegan, Gluten Free, Soy Free, 250g

Customers report that the MSM powder supplement helps with joint pain, decreasing inflammation, and improves hair and nail growth, with hair growing fast and thick. The product receives positive feedback for its effectiveness, particularly when combined with vitamin C, and customers find it good value for money. While some customers say it tastes like nothing, others mention a bitter taste, and there are mixed experiences with side effects, with some reporting less soreness while others experience headaches.