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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

    報告指出,西印度櫻桃粉為目前所有果樹種類中果實維他命C含量最高者,高營養價值在果樹中為最優. 來自植物萃取超抗氧化、養顏美容,幫助膠原蛋白合成以及促進鐵吸收,是有助維持細胞緊密的秘密!

  3. 過去一個月已有 超過 1 萬 位使用者造訪過 bhks.com.tw

    每錠有500mg高濃度維他命C,有效抑制黑色素、消除自由基、促進膠原蛋白生成,維持亮采美顏。 高單位獨家雙層式錠,確保身體吸收、24小時抗氧化,一錠等於180粒小蕃茄,立即體驗!

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  1. en.wikipedia.org › wiki › Vitamin_CVitamin C - Wikipedia

    Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits, berries and vegetables. It is also a generic prescription medication and in some countries is sold as a non-prescription dietary supplement.

    • C₆H₈O₆
    • Ascor, Cecon, Cevalin, others
  2. en.wikipedia.org › wiki › VitaminVitamin - Wikipedia

    For example, for vitamin C, recommended intakes range from 40 mg/day in India to 155 mg/day for the European Union. The table below shows U.S. Estimated Average Requirements (EARs) and Recommended Dietary Allowances (RDAs) for vitamins, PRIs for the European Union (same concept as RDAs), followed by what three government organizations deem to be the safe upper intake.

  3. Infobox references. Retinoic acid (used simplified here for all- trans -retinoic acid) is a metabolite of vitamin A 1 (all- trans - retinol) that mediates the functions of vitamin A 1 required for growth and development.

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

    Definition. Deficiency. Medical uses. Dietary recommendations. Sources. Drug interactions. Chemistry. Biochemistry. Physiology. Synthesis. History. Society and culture. See also. Further reading. References. External links. Vitamin B 12. Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in metabolism. [2] .

    • Readily absorbed in distal half of the ileum.
    • liver
    • C₆₃H₈₈CoN₁₄O₁₄P
  5. en.wikipedia.org › wiki › Vitamin_AVitamin A - Wikipedia

    Vitamin A is a fat-soluble vitamin and an essential nutrient for animals. The term "vitamin A" encompasses a group of chemically related organic compounds that includes retinol, retinal (also known as retinaldehyde), retinoic acid, and several provitamin (precursor) carotenoids, most notably beta-carotene.

  6. S-Methylmethionine (SMM) is a derivative of methionine with the chemical formula ( CH 3) 2 S + CH 2 CH 2 CH (NH 3+ )CO 2−. This cation is a naturally-occurring intermediate in many biosynthetic pathways owing to the sulfonium functional group. It is biosynthesized from L -methionine and S -adenosylmethionine by the enzyme methionine S ...

  7. The vitamin D receptor ( VDR also known as the calcitriol receptor) is a member of the nuclear receptor family of transcription factors. [5] . Calcitriol (the active form of vitamin D, 1,25- (OH) 2 vitamin D 3) binds to VDR, which then forms a heterodimer with the retinoid-X receptor.

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