MSM Powder (OptiMSM) Fine Crystals 1-lb

OptiMSMTM is the world's purest MSM (Methyl Sulfonyl Methane). Every batch of OptiMSM is distilled four times for purity and undergoes the most rigorous analytical testing available, guaranteeing unsurpassed quality. OptiMSM is the only brand of MSM with published, peer-reviewed safety data. OptiMSM is licensed under the worldwide R.J. Herschler patents and is 100% made in the U.S.A. by Bergstrom Nutrition. U.S. made OptiMSM® is manufactured in a GMP-FDA approved facility and is the only MSM supported by double-blind clinical research. The fine crystal powder form of MSM is often preferred by people that like to dissolve the powder in a juice or in water.