MSM Powder (OptiMSM) Coarse Flakes. Ten pounds (4.5 kg) container. Opti-MSM is the world's purest, quadruple-distilled, US made MSM in a dedicated plant. Absolutely no additives. Don't settle for China-made MSM which is offered for half the price.
MSM is an organic form of naturally-occurring sulfur. MSM is a part of the natural sulfur cycle and plays a crucial role in many important functions of the human body which help to maintain good health. OptiMSM is the only brand of MSM with published, peer- reviewed safety data. When you see the distinctive OptiMSM logo on our MSM products, you know you're getting the original MSM from Bergstrom Nutrition. OptiMSM is held to the highest quality standards, tested by independent laboratories to guarantee the absence of harmful metal and biological contaminants, and is always guaranteed 99.9% pure MSM.