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Genetic Variations That Change the Game There are certain genetic variations that affect how efficiently your body processes B12 and how well your kidneys handle it
Improves sleep The human body naturally uses B12 to produce tryptophan, helping us get a restful night of sleep
DNA damage: Accumulating mutations that impair gene expression
In some centres, holotranscobalamin (active B12) may be available as an alternative test
B12 injections (typically cyanocobalamin or hydroxocobalamin shots ) bypass the GI tract entirely and are the gold standard for correcting B12 deficiency
From there, the vitamin B12 is transported into your bloodstream
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