Sulfur is necessary for hair, muscle, skin, bone, tooth, and insulin formation.
Most dietary sulfur is found in amino acids from protein-rich foods. Sulfur is also found in Garlic and onions. 1 Most of the body's sulfur is found in the sulfur-containing amino acids methione, cystine, and cysteine. Vitamin B1 also contains a small amount of sulfur, as do biotin and pantothenic acid. It may be effective in treating the tissue degeneration associated with lupus .