Why do we need Vitamin E
What's the natural form of vitamin E?
RRR-alpha-tocopherol
Naturally sourced vitamin E is called RRR-alpha-tocopherol (commonly labeled as d-alpha-tocopherol);
The synthetically produced form is all rac-alpha-tocopherol (commonly labeled as dl-alpha-tocopherol).
Natural = d alpha-tocopherol
Synthetic = dl alpha-tocopheryl
NOTE: the differences are easy when you know what to look for. When looking for a NATURAL form of Vitamin E, always select one that is "d" (not "dl") and the word tocopherol ends with "ol" (not "yl").
In terms of absorption rate and physiological activity, natural vitamin E is higher than synthetic vitamin E, and relevant experimental studies have proved that natural vitamin E is 3.5 times higher than the absorption rate of synthetic vitamin E. However, in terms of stability, the stability of synthetic vitamin E is relatively better. It is important to note that both natural and synthetic vitamin E are present in medicines and health foods.
Natural Vitamin E is derived from vegetable oils, primarily soybean oil. Synthetic Vitamin E is produced from petrochemicals. A key difference scientists are examining is the structure of the compounds.
Natural Vitamin E is a single stereoisomer.
Synthetic E is a mixture of eight stereoisomers, only one of which is the same as natural Vitamin E (alpha-tocopherol).
In synthetic Vitamin E, seven of the stereoisomers have different molecular configurations and lower biological activities when compared to natural Vitamin E. That means, the synthetic versions are less capable at providing health benefits in the body.
-High-fat foods such as safflower oil, margarine and wheat germ
-Nuts, nut butters and seeds
-Avocados
-Spinach
-Eggs
-Tuna
-Herring
-Swiss chard
-Tomatoes
-Broccoli
-Fortified cereals
How to tell Vitamin E: natural or synthetic ?
But with vitamin E, natural is better. On a supplement label, natural vitamin E is listed as d-alpha tocopherol, d-alpha tocopheryl acetate, or d-alpha tocopheryl succinate. In contrast, synthetic forms of vitamin E are labeled with a dl- prefix.
Common product specifications
D-Alpha-Tocopheryl Acetate Powder |
700 IU Vitamin E/g |
Powder, cold water dispersible |
20kg/carton |
Mixed Tocopherols Powder
|
20% / 30%
|
Powder
|
20kg/carton
|
D-Alpha-Tocopheryl Succinate
|
1,185 / 1, 210 IU Vitamin E/g
|
Powder or granule
|
25kg/drum
|
Tocotrienol(Rice/Palm sourced)
|
30%/50%/85%
|
Liquid
|
20kg/drum
|
D-α-Tocopherol
|
1,000 / 1,100 / 1,200 / 1,300 / 1,409 IU Vitamin E/g
|
Liquid
|
(20/50/190kg)/drum
|
Tocopherols Concentrate, Mixed(Soy/Sunflower)
|
50%/70%/90%
|
Liquid, suspension with small crystalloids is permitted
|
(20/50/190kg)/drum
|
*Dowell Healthy specialize in liquid and powder of natural VE, Select different specifications according to your different requirements.
What is application of vitamin E ?
Natural vitamin E can be widely used in medicine, food, cosmetics and other aspects.
In medicine
-it has good medical value for arteriosclerosis, coronary heart disease, habitual abortion, female infertility, endocrine function decline, liver disease, and can reduce the risk of gastric cancer and esophageal cancer.
-improve vision, diabetic retinopathy, eye trauma and so on have a certain effect.
In Food
-strong antioxidant, can maintain the fresh flavor of food, suitable for the production of a variety of functional health fortified food, especially as an antioxidant, nutritional fortifier for infant food.
In cosmetics
-Natural vitamin E is easily absorbed by the skin, can promote skin metabolism and prevent pigmentation, improve skin elasticity, and has special functions of beauty, skin care and anti-aging.
Dosage
Take adequate amounts of vitamin E, adults must take 14mg/ day.
For example, the net content of each capsule is 250mg, and the content of active ingredients (such as vitamin E) is 1g per 100g, meaning that the content of vitamin E is 1%, then the content of active ingredients per capsule =250×1%=2.5mg.
The adult requirement is 2.5mg×6=15mg, take 6 capsules/day.
-Effective towards anti-aging
-Has antioxidant properties, effective against diseases like cancer
-Helps against symptoms of arthritis
-Shown to be effective against signs of cataracts
-Evidence shows it may strengthen the immune system