Seek immediate medical attention if you experience signs of heart failure, such as sudden weight gain or unusual tiredness
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Biotin is associated with long, healthy hair, stronger fingernails, and healthy skin
If you have or have ever had Leber's hereditary optic neuropathy (slow, painless loss of vision, first in one eye and then in the other eye)
Both these methylation reactions are vital for growth and cell reproduction.[9][10] Methionine, a sulfur-containing, essential amino acid, is a precursor of S-adenosylmethionine, a cofactor for one-carbon metabolism and the final methyl donor for the methylation of DNA, RNA, proteins, and phospholipids.[11] The methionine synthase plays a paramount role in the synthesis of nitrogenous bases (purines and pyrimidines) involved in the formation of DNA