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For more details on homocysteine, see the article: Homocysteine and Vitamin B12 The Steps of the Methionine Cycle Step 1: methionine is converted into SAM by the enzyme methioninadenosyltransferase (MAT) in the presence of magnesium (Mg) and ATP (universal energy donor)
Dietary sources of Vitamin B12 include animal products like meat, poultry, fish, dairy, and oral supplements
hopefully however it shows how closely linked the different cycles are and what a broad significance they have altogether
A confirmed, untreated B12 deficiency can contribute to nerve symptoms and anemia over time, and for older adults the balance problems that severe deficiency can cause may raise the risk of falls
Taking vitamin B12 can lead to relief from any of these symptoms
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