Vitamin C is one of the important vitamins to maintain human health. Because vitamin C is a water-soluble vitamin, it cannot be stored in the body. Therefore, everyone should supplement enough vitamin C every day.

Vitamins​ are a kind of trace organic substances that humans and animals must obtain from food in order to maintain normal physiological functions.

Relevant studies suggest that vitamin C effervescent tablets​ have a certain preventive effect on colds, especially the effect of adding zinc may be better.

The industrial production technology of vitamin C​ has gone through three stages: concentration extraction method, chemical synthesis method and biological fermentation method.

In the vitamin family, vitamin C is the most well-known one. Vitamin C can promote the synthesis of collagen; help wounds heal faster; promote the absorption of iron and calcium; improve the metabolism of fat, lipids and cholesterol.

Vitamin C is basically easy to absorb. It was previously believed that the toxicity of vitamin C is very small, and even if it is taken orally, only mild nausea, vomiting, diarrhea, etc. will occur. However, in recent years, according to clinical observations and animal experiments, it has been proved that excessive intake of vitamin C will cause a series of adverse reactions.

Vitamin C is essential for immune function and is involved in the production of antibodies and the function and activity of white blood cells. Taking vitamin C is known to shorten the duration of the common cold or flu and help prevent infection. When the body's immune system is under stress, the need for vitamin C increases.

Vitamin C, also known as L-ascorbic acid. It is a water-soluble vitamin that is an important part of your diet. While some animals can produce their own vitamin C, humans must obtain it from other sources. Vitamin C is found in many fresh fruits and vegetables, but it can also be made into dietary supplements.Research shows that eating foods rich in vitamin C can support healthy immune system function,maintain bones, teeth and cartilage, and help the body heal wounds.

As we known Vitamin C is one kind of water-soluble Vitamin, we also call it as ascorbic acid.our body can’t produce Vitamin C at all. we ingest it from many fruits and vegetables because fruits and vegetables contain rich Vitamin C. How much Vitamin C should I take a day? This is a good topic.Each country has its own dietary standards.
The recommended amount of The Dietary Guidelines for Chinese people is 100 mg Vitamin C.

Vitamin C deficiency is very common in Europe and North America,Depending on factors like their diet,age and even socioeconomic status,Vitamin C plays a vital and fundamental role in many aspects of your body's function. Unlike many animals and vertebrae,we humans cannot synthesize (ie make our own) vitamin C. That's why nutritionists and dietitians refer to it as an "essential vitamin."

Young people began to buy dietary supplements more frequently although they were not a big promotion, and "health preservation" was regarded by young people as a trendy attitude towards life.