Sulfur hair loss benefits and food sources Feb 24, 2010 1:24:48 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Mod on Feb 24, 2010 1:24:48 GMT -5 (methyl-sulfonyl-methane or MSM) - Sulfur is a main component to hair's structure. Daily dose: 1-3 g. Food sources: Onions, garlic, eggs, asparagus, meat, fish and dairy products.