TriMedica Pure MSM with Vitamin C -- 120 Capsules

What the brand says

Not all MSM is the same. Inferior brands of MSM can contain harmful heavy metals and fossil fuel derivatives that don't provide the superior results of PureMSM™. PureMSM™ utilizes a patented state-of-the-art manufactuering and extraction process that ensures 99.9% purity.PureMSM™ Capsules with Vitamin C contains 99.9% purified MSM to deliver extraordinary benefits for joints, muscles and skin.For your healthy joints, muscles, tissues, skin, hair and nails, PureMSM™ is the right choice - everytime!The Only Clinically Proven MSM No Heavy Metals Third Party Tested to Ensure Quality No Harmful Flower Agents