It is found in meat, dairy products, eggs, fish, shellfish and fortified breakfast cereals, and it also can be taken as a supplement.

  • 食物中的肉类、乳制品、蛋、鱼、贝和加强的早餐麦片中均含有维生素B12,当然也可直接摄入以补充其不足。

  • 互联网摘选 2025-01-20 13:31:52

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