Ester -C esterified vitamin C is a patent developed by Inter-Cal in the United States, and its characteristics are as follows:
1, the ph value is neutral, and it will not stimulate the stomach (this is especially important for people with bad stomach);
2. it can quickly enter the blood, which lasts more than 6~8 hours than vitamin c;
3. It contains important mineral calcium; It is both ester-soluble and water-soluble, so the absorption and utilization rate of vitamin C is four times higher than that of ordinary vitamin C.
4. In addition, bioflavonoids, also known as vitamin P, can prevent vitamin C from being damaged by oxidation and enhance the efficacy of vitamins.