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While we wrote these instructions for our injectable B12, youll find they work well with any B12 injection kit
Caution is advised in patients with Leber optic atrophy, a genetic disorder caused by chronic cyanide intoxication (such as from smoking, alcohol or some plants), against the use of cyano-B12 due to its cyanide moiety, whilst hydroxo-B12 is a cyanide antagonist and can therefore be used in these patients
Sulfur amino acid metabolism in pregnancy: The impact of methionine in the maternal diet
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