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  1. B12維他命 相關

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  2. 過去一個月已有 超過 10 萬 位使用者造訪過 shop.vitabox.com.tw

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  3. 維他命B12能增進神經系統的健康,幫助入睡、滋補強身。同時也是素食者的營養補給,幫助飲食均衡. 維他命B12的食物,如文蛤、牛肉、鮮乳等,能增進神經系統的健康、幫助入睡

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  1. en.wikipedia.org › wiki › Vitamin_B12Vitamin B12 - Wikipedia

    Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in metabolism. [2] It is one of eight B vitamins. It is required by animals, which use it as a cofactor in DNA synthesis, and in both fatty acid and amino acid metabolism. [3]

    • Readily absorbed in distal half of the ileum.
    • liver
    • C₆₃H₈₈CoN₁₄O₁₄P
  2. en.wikipedia.org › wiki › B_vitaminsB vitamins - Wikipedia

    B vitamins are a class of water-soluble vitamins that play important roles in cell metabolism and synthesis of red blood cells. [1] They are a chemically diverse class of compounds; some contain sulfur and B12 contains cobalt. [1] Dietary supplements containing all eight are referred to as a vitamin B complex.

  3. Pernicious anemia is a disease where not enough red blood cells are produced due to a deficiency of vitamin B 12. [5] . Those affected often have a gradual onset. [5] . The most common initial symptoms are feeling tired and weak. [4] .

  4. en.wikipedia.org › wiki › VitaminVitamin - Wikipedia

    Vitamins are organic molecules (or a set of closely related molecules called vitamers) that are essential to an organism in small quantities for proper metabolic function. Essential nutrients cannot be synthesized in the organism in sufficient quantities for survival, and therefore must be obtained through the diet. For example, vitamin C can ...

  5. In molecular biology, the vitamin B12-binding domain is a protein domain which binds to cobalamin (vitamin B12). It can bind two different forms of the cobalamin cofactor, with cobalt bonded either to a methyl group (methylcobalamin) or to 5'-deoxyadenosine (adenosylcobalamin).

  6. Serum vitamin B12 is a medical laboratory test that measure vitamin B 12 only in the blood binding to both transcobalamins. [1] . Most of the time, 80–94% of vitamin B 12 in the blood binds to haptocorrin, while only 6–20% is binds to transcobalamin ll. [2] Only transcobalamin ll is "active" and can be used by the body. [1] .

  7. en.wikipedia.org › wiki › Vitamin_B6Vitamin B6 - Wikipedia

    Vitamin B6 - Wikipedia. Contents. hide. (Top) Definition. Synthesis. Functions. Medical uses. Dietary recommendations. Sources. Absorption, metabolism and excretion. Deficiency. History. Research. References. External links. Vitamin B 6. Vitamin B6 is one of the B vitamins, and thus an essential nutrient.

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