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α-Tocopherol (alpha-tocopherol) is a type of vitamin E.Its E number is "E307". Vitamin E exists in eight different forms, four tocopherols and four tocotrienols.All feature a chromane ring, with a hydroxyl group that can donate a hydrogen atom to reduce free radicals and a hydrophobic side chain, along with an aromatic ring is situated near the carbonyls in the fatty acyl chains of the ...
Vitamin E is a group of eight compounds related in molecular structure that includes four tocopherols and four ... For vitamin E, 100% RI was set at 12 mg in 2011.
The RDA is based on the α-tocopherol form because it is the most active form as originally tested. Vitamin E supplements are absorbed best when taken with meals. [17] The U.S. Institute of Medicine has set an upper tolerable intake level (UL) for vitamin E at 1,000 mg (1,500 IU) per day. [18]
The discovery of vitamin E by scientists Katherine Bishop and Herbert Evans in 1922 marked the beginning of the understanding of tocotrienols. [17] Vitamin E was named "tocopherol" (from the Greek words tokos, meaning childbirth, and phero, meaning to bring forth) due to its presumed role in aiding conception.
Tocofersolan is used as a vitamin E supplement or to treat vitamin E deficiency in individuals who cannot absorb fats due to disease. [3] On 24 July 2009 the European Medicines Agency approved tocofersolan under the trade name Vedrop 50 mg/ml oral solution for the treatment of vitamin E deficiency due to digestive malabsorption in paediatric ...
Magnesium is a chemical element; it has symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. It is a shiny gray metal having a low density, low melting point and high chemical reactivity.
The CDC's findings were based on fluid samples from the lungs of 29 patients with vaping-associated pulmonary injury, which provided direct evidence of vitamin E acetate at the primary site of injury in all the 29 lung fluid samples tested. [3] Research suggests when vitamin E acetate is inhaled, it may interfere with normal lung functioning. [5]
Trolox (6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid) is a water-soluble analog of vitamin E sold by Hoffman-LaRoche.It is an antioxidant like vitamin E and it is used in biological or biochemical applications to reduce oxidative stress or damage.