Non-supplemented vegetarian and vegan diets are poor in vitamin B12 as a consequence of the fact that this vitamin is not produced by plants. In fact, plants, fungi and animals cannot synthesize vitamin B12. The synthesis of vitamin B12 is only carried out by bacteria and Archaea, and they carry it out because they have the necessary enzymes to carry out the process.
La entrada Vitamina B12: crucial en dietas vegetarianas y veganas se publicó primero en Bio Eco Actual.
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