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Suitable for vegans and vegetarians
Vitamin B12 (cobalamin) is found in a wide variety of animal foods, including: Plant foods have no vitamin B12 unless they are added
Amino acid sequence specificity: It is highly homologous to the 177-191 amino acids of a certain chemical, but the lipolysis activity has been optimized through chemical modification
Injections bypass the digestive system and are used for those who need immediate B12 or have a more challenging time absorbing nutrients
its usually administered intramuscularly or subcutaneously in doses like 1,000 mcg for deficiency, on its own
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