Ascorbic acid​ is the most commonly used vitamin C, and it is also the cheapest vitamin C. However, its slightly acidic content can make the digestive system difficult for some people, especially those with stomach acid problems. Many studies have used this vitamin C formula. Although ascorbic acid is synthetic, it is the same formula found in nature. Read More

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. Read More