Vitamin C is one of the essential vitamins for the human body
is also a "first-line star" in the vitamin world
It not only can whiten
It can also enhance immunity, prevent colds, etc.
Many people believe that vitamin C is a panacea
Therefore, not only will you eat more foods rich in vitamin C in daily life
Therefore, you will not only eat more foods rich in vitamin C in daily life
l3 will also supplement vitamin C But is this really OK? What are the precautions for vitamin C? Today, let’s talk about the industry’s “first-line stars” —Vitamin C What is the effect of vitamin C? 
Vitamin C, also known as anti-blood acid, is the most well-known A water-soluble vitamin , rich in fruits and fresh vegetables.
1
anti-oxidation
Everyone is not aware that vitamin C also has the effect of antioxidants. Vitamin C can also act as an antioxidant , such as vitamin A, vitamin E, etc., which can prevent some damage caused by free radical to the human body.
2
participates in collagen synthesis
vitamin C can participate in collagen synthesis. Vitamin C is one of the important raw materials involved in collagen synthesis . The human body's bones and ligaments are tough, the elasticity of blood vessel walls, and the healthy and bleeding gums are inseparable from the participation of vitamin C and the collagen it synthesized.
3
lowering of cholesterol
vitamin C also lowers cholesterol. When cholesterol is converted into bile acid, vitamin C must be involved. When vitamin C is deficient, cholesterol is converted into bile acid and reduces , cholesterol will accumulate in the liver and the concentration of cholesterol in the blood will also increase.
4
Improve human immunity
Vitamin C can enhance neutrophil chemotaxis and deformation ability, improve bactericidal ability . Supplementing vitamin C when catching a cold can effectively help antivirals and promote better recovery of the body.
In about 27% of families in large and medium-sized cities in China, vitamins account for 63%, including vitamin C.
Many people regard vitamin C as a "universal medicine" - Some people think that vitamin C is a "nutritional medicine", and eating more and less is not a big deal;
Some people think that Vitamin C is a "universal oil" . Two tablets are used to prevent colds, two tablets are used to blister when they are on fire, and two tablets are used to whiten and nourish their skin...
In fact, this is not the case. No medicine is more good, and vitamin C is no exception.
Excessive amount of vitamin C will cause harm
Many vitamin C products sold on online platforms will focus on the high "vitro C content" as the focus of publicity.
So is the more the supplement of the dimension C, the better? is not actually!
Related studies have shown that excessive intake of vitamin C can also have adverse effects on the body. Reference intake of dietary nutrients for residents in my country: The recommended amount of for most adults is 100mg, and the upper limit is also 2000mg.
If long-term excessive intake of vitamin C will cause harm to the body:
1
causes gastrointestinal disorder
Vitamin C can easily cause the intestines to have faster peristalsis. If used in large doses, it may cause Adverse reactions such as excessive secretion of gastric acid, abdominal distension, diarrhea, etc.;
2
triggers stones
Vitamin C itself is an acidic nutrient element. If it is always supplemented in large quantities, the pH of uric acid will decrease, and the content of Oxalate , urate, etc. in the urine will increase, and it is easy to form crystals with the calcium in the body. These crystals accumulate and form stones, which may cause diseases such as gallstones , kidney stones , and kidney stones ;
3
other
Other
long-term large doses of vitamin C, and suddenly stop taking vitamin C tablets, causing the concentration of vitamin C in the body to drop sharply, , thus causing scurvy manifestation , such as bleeding gums, purpura of the skin, and cardiac function.
Under what circumstances do you need to take extra Vitiligo C tablets?
❶ When enough vegetables and fruits are not eaten;
Vegetables and fruits may not be fresh enough or is not cooked reasonably, resulting in insufficient vitamin C supplementation, and additional vitamin C tablets may be needed to supplement vitamin C.
Vitamins should be used with caution in the following situations C
(1) Cysteineuria.
(2) gout.
(3) hyperoxaluria, oxalate deposition, urate kidney stones.
(4) Diabetes (because vitamin C may interfere with blood sugar quantification).
(5) glucose-6-phosphate dehydrogenase deficiency (can cause hemolytic anemia ).
(6) hemochromatosis .
(7) Iron pellet juvenile anemia or thalassemia (can cause increased iron absorption) and sickle erythrocyte anemia (can cause hemolytic crisis).
(8) After taking this product in large quantities for a long time, it is advisable to gradually reduce the dosage and stop the medication.
In short, the best way to supplement anything is to supplement food without medication. A reasonable diet and diet need to be supplemented before taking medication is the correct way to supplement vitamin C.
