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Pharmacologically speaking, any vitamin should be kept away from light, heat and moisture, but I have not heard of it.
VC is taken without deterioration and without contraindications, which is pure nonsense.
Six contraindications to taking VC.
1. Avoid eating pork liver. Pork liver is extremely rich in copper, which can catalyze the oxidation of vitamin C and make it lose its medicinal potency.
2. Avoid eating crustacean foods such as shrimp. Researchers experimentally found. In soft-shelled foods such as river prawns or prawns.
Contains a very high concentration of pentavalent arsenic compounds. Pentavalent arsenic wood has no toxic effect on the human body. But after taking a large dose of vitamin C, due to chemical action.
It can transform the original non-toxic pentavalent arsenic into trivalent arsenic, which is a highly toxic arsenic and can endanger human life.
Three taboos to chew. Vitamin C is an acidic compound. After chewing, it produces strong acid in the mouth like an acidic fruit, which has a strong corrosive effect on the teeth.
If vitamin C is chewed and eaten frequently, the enamel on the occlusal surface will be destroyed in a short period of time, and the dentin under the enamel will be exposed. Mild patients experience pain in sour, sweet, cold and hot food; In severe cases, tooth sensitivity and tooth decay may also occur.
Four taboos to drink water. Because vitamin C is easy to oxidize and is not heat-resistant, it will lose its drug effectiveness after soaking it in boiling water.
5. Do not overdose. Vitamin C should not be taken in large quantities as sugar or supplements. If you take too much, you may experience symptoms such as nausea and vomiting. It can also make ulcer patients more painful. If given intravenously in high doses, it can cause thrombosis or cause sudden death.
Six taboos for long-term use. Long-term use of vitamin C increases the amount of oxalate excreted in the urine. predisposed to urinary oxalate stones; It may also reduce fertility in individual women; If you take a large amount of it for a long time during pregnancy, it may affect the development of the embryo.
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Hehe! Friend, you are so funny, you don't need to avoid lights and TV lights, you can take it with confidence.
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Not included.
Vitamin E is a kind of essential vitamin for the human body, and it is also a water-soluble vitamin, which can be applied directly for use. There is no need to deliberately avoid light, of course, it is best to apply it at night, and rest after massage, which is conducive to facial absorption.
Light does have an impact on the quality of vitamin E, which is easily broken down when exposed to light. If it is in a normal visible light environment, there is not much quality lost, and if it is exposed to sunlight or ultraviolet light, it will cause a large loss of VE quality. Therefore, in order to make the efficacy of vitamin E more easily guaranteed, it is best to use an opaque brown bottle protected from light.
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Not included, just don't let the sun get in.
Contraindications to the use of vitamin E:
When vitamin E is used at the same time with the following five medicines, it must be taken under the guidance of a doctor, and should not be taken by yourself.
1.Aspirin: Both vitamin E and aspirin can reduce blood viscosity, so when vitamin E is taken at the same time as aspirin, the doctor should adjust the dosage according to the patient's specific situation.
2.Vitamin K: Vitamin E has an antagonistic effect on vitamin K, and can inhibit the coagulation of platelets and reduce blood coagulability. Therefore, do not take anticoagulant drugs at the same time as anticoagulant drugs before surgery.
3.Digitalis: Vitamin E can enhance the cardiotonic effect of digitalis, patients using this type of drug should be cautious about vitamin E to avoid digitalis poisoning.
4.Neomycin: Drugs that affect absorption, such as neomycin, affect the body's absorption of vitamin E, so taking them at the same time may reduce the effect of both.
5.Estrogen: Long-term use of vitamin E in high doses (more than 400 mg per day), especially in combination with estrogen, can induce thrombophlebitis and should be vigilant.
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..It has an effect If you stick to it, you will see that you are not only acne scars gone, **It will be white, it will be very smooth, there will be no spots, and the body will also get better Avoid light, just don't get direct sunlight It will take a long time for acne scars to go down VE is an auxiliary** You can also eat some VC.
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It will have some effect, and generally there is no need to be too nervous about this storage problem, because it will not be placed in a place where the sun shines. VE is best eaten with VC, VE is to repair cells, VC is to strengthen whitening, and the two are a perfect match, and now Shiseido's VE and VC don't know if there is a match for sale. That's pretty good.
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I can't shine in the daylight, and I'm not afraid at night.
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VC will have a chemical reaction when it sees light, and it will not achieve the desired effect.
Vitamin C (also known as L-ascorbic acid) is an essential nutrient for higher primates and a few other organisms.
Ascorbic acid can be produced by metabolism in most organisms, with the most notable exception in humans.
It is best known that vitamin C deficiency can cause scurvy. In living organisms, vitamin C is an antioxidant that protects the body from the threat of free radicals, and vitamin C is also a coenzyme. Its wide range of foods** consists of a variety of fresh fruits and vegetables.
Vitamin C (also known as L-ascorbic acid) is an acidic hexose derivative, which is a dilute hexolactone.
VC has two isomers, L-type and D-type, only L-type has physiological functions, and both reduced and oxidized forms have physiological activities.
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Avoid sunlight, but not light.
Vitamin C can not be used with it, and there is *** in excess. It is recommended to use under the guidance of a regular doctor.
1.Long-term use of 2 3 g per day can cause scurvy after discontinuation of the drug.
2.Long-term use of large amounts of vitamin C can occasionally cause urate, cysteine, or oxalate stones.
3.A large amount of vitamin C (more than 1g per day) can cause diarrhea, **red and bright, headache, frequent urination (when the daily dosage is more than 600mg), nausea and vomiting, and stomach cramps.
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Suggestion: Do you know how to sail like karate? The amount of VC needed by the human body is 20 grams a day, but we now consume less than 5 grams a day, so you can eat VC at night!
And, I can tell you that a pharmacologist in the UK has confirmed that VC is the only vitamin that does not cause poisoning. He is metabolized by the liver, and if he is in excess, he will be excreted with urine.
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Supplement: This is the result of my long-term experiment, my immunity is relatively poor, so I often have VC, and I often read some information and books about VC!
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Oral VC can be taken regularly and quantitatively, regardless of day or night.
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VC only needs to be UV protected
But UV rays are everywhere.
So you can only apply it at night
In addition, it is best not to play with the computer while applying **.
Because computer monitors not only have radiation but also static electricity.
The piece directly in front of the monitor is very dirty
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VC is to avoid sunlight, it will absorb light, then it will become black.
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No, VC will only react chemically when exposed to sunlight.
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No, turning dark is due to eating light-sensitive food, such as lemon, coriander, etc., but it is not recommended to sleep against the light, which affects rest.
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