Vitamin E is a very common fat-soluble vitamin and one of the most important antioxidants. , Widely used, among which the most well-known is vitamin E’s antioxidant, anti-aging, and skin-improving effects, so it is also favored by many beauty-loving women. When buying vitamin E soft capsules, everyone has these two questions. First, what is the difference between natural vitamin E and ordinary vitamin E, and the second is the difference in the price of different vitamin E. Why is there such a big price difference? Come and see.
01Natural Vitamin E and Ordinary Vitamins Differences in E
Structural differences:According to “China According to the Pharmacopoeia, natural vitamin E is (+)-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-6-benzodihydropyridine pyranyl acetate or d-α-tocopherol acetate; synthetic vitamin E is (±)-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecane) base)-6-chromanol acetate or dl-α-tocopherol acetate, so there are still some differences between the two in essence.
(Source: Chinese Pharmacopoeia, 2020 Edition) /span>The main source is different:The main source of natural vitamin E In vegetable oils, such as rapeseed oil, peanut oil, soybean oil, etc.; synthetic vitamin E is mainly derived from artificial chemical synthesis. Difference in absorption:Natural vitamin E can be directly absorbed into the small intestine The human body has a higher absorption rate than synthetic vitamin E. Synthetic vitamin E needs to be hydrolyzed and reduced to vitamin E alcohol in the digestive tract to be absorbed. Studies have shown that the bioavailability of natural vitamin E is twice that of synthetic vitamin E. The difference in biological activity:The biological activity of natural vitamin E is a medicinal vitamin 3-8 times of E. Difference in duration of action:Natural vitamin E lasts longer in the body than drugs Using vitamin E for a long time, relevant clinical trials show that after 12 hours of oral administration, the concentration of natural vitamin E in human plasma is 1.6 times that of medicinal vitamin E, and after 3 to 4 days, the concentration of natural vitamin E is 2 times that of medicinal vitamin E. Combining the above points, we can see that natural vitamin E is better than synthetic vitamin E as a whole.
02The difference in the price of different vitamin E
First of all, it is certain that the price of most of the vitamin E in the form of health food is higher than that of the drug type The price of vitamin E, of course, is mainly dominated by the market. Another, generally speaking, the price of natural vitamin E is higher than that of synthetic vitamin E, which is related to the fact that natural vitamin E is better than synthetic vitamin E, such as It is also a vitamin E soft capsule with the Chinese medicine quasi-word. The price of 100 mg*30 natural vitamin E is between 10 and 20 yuan, while 100 mg*30 ordinary vitamin E only costs a few yuan (generally no more than 5 yuan). )In general, pharmaceutical-type vitamin E is also less expensive than health food-type vitamin E. Furthermore, the price of vitamin E is also related to the specifications. Theoretically, the pharmacological effects of natural vitamin E and synthetic ordinary vitamin E are the same, so the specific choice of vitamin E can be based on your own needs and economic ability. Judgment. Finally, let’s talk about the role and common applications of vitamin E.
03The role and application of vitamin E< p>
①Prevention and treatment of cardiovascular and cerebrovascular diseases: Vitamin E can increase high-density lipoprotein, reduce cholesterol, It can inhibit the formation of atherosclerosis and protect the myocardium from oxidative damage, so it can be used as an adjuvant therapy for cardiovascular diseases. Example of combined medication: atorvastatin calcium tablets + natural vitamin E soft capsules + fish oil soft capsules②Pregnant women: Vitamin E can promote gonadotropin Increase hormone secretion, increase follicle growth and the role of progesterone, used for the treatment of habitual abortion, threatened abortion, and infertility. Example of combined medication: vitamin E soft capsules [natural type] + folic acid tablets ③Men trying to conceive: Vitamin E can improve the concentration, motility and normal sperm percentage of male sperm, thereby increasing the natural pregnancy rate. Example of combined medication: vitamin E soft capsules [natural type] + zinc chewable tablets④Women with poor skin quality and melasma: Vitamin E has anti-oxidative properties, delays skin aging, increases skin elasticity, maintains Smooth and moisturizing effect can also prevent skin keratinization and reduce pigment deposition. Example of combined medication: vitamin E soft capsule [natural type] + Yangrong freckle cream + vitamin C chewable tablet ⑤Skin wounds and scars: Vitamin E inhibits the formation of wounds Excessive collagen can reduce scarring and help wound healing. In addition, by inhibiting the release of histamine, it can reduce erythema and edema, and thus has an anti-inflammatory effect. Example of combined medication: vitamin E soft capsule [natural type] + asiaticoside cream ointment ⑥ Patients with senile vaginitis: Oral vitamin E can increase the level of estrogen, and can protect the cell membrane of normal cells in the vagina, Enhance the immunity of normal microbial flora in the vagina and promote the recovery of senile vaginitis. Example of combination medication: vitamin E soft capsules [natural type] + conjugated estrogen cream
(This article is for professional reference only)
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