T J Clark’s advanced MSM formula is a liquid colloidal methylsulfonylmethane and multi-mineral supplement incorporating Lignisul MSM. Lignisul MSM is 99.9% pure, the first brand of MSM specifically developed as an ultra pure food grade for human consumption and is a non-animal-based nutritional supplement that is an all-natural source of MSM. The majority of clinical trials conducted with MSM were based on Lignisul. Our formula is high potency with the addition of vitamin C and our proprietary blend of mineral compounds for maximum cellular utilisation.