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A peptide may be sufficiently stable for controlled laboratory handling while still lacking validated human safety data
However, many people struggle to get enough vitamin B12 through diet alone, especially those who follow vegetarian or vegan diets, as plant-based foods generally lack the vitamin
E53.9: Vitamin B deficiency, unspecified: This code is used when a B vitamin deficiency is confirmed, but the specific vitamin (e.g., B1, B6, B12) has not been identified in the clinical documentation
People with normal vitamin B12 levels have sufficient vitamin B12 stores to make the effects of nitrous oxide insignificant, unless exposure is repeated and prolonged (such as recreational use)
Most of our B12 comes from meat in our diet
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