NATURAL BALANCE - Pure MSM 1000 mg - 240 CapsulesDESCRIPTION The Natural Solution! ALL MSM BRANDS ARE NOT EQUAL! PureMSM is 99. 9% pure and provides benefits other brands don't! The Only Clinically Proven MSM! Contains No Fossil Fuel Additives Or Heavy Metals Like Other Brands! Made From Ultra Pure Food Grade MSM! All Natural Pine Tree Source v No Synthetics! Why Is PureMSM Better? Most forms of MSM, including those imported from China, are synthetic and are derived from a fossil fuel source. On the