What are the 13 types of vitamins ?
According to different solubility, they are divided into fat-soluble vitamins and water-soluble vitamins:
Fat-soluble vitamins include: vitamin A, vitamin D, vitamin E, and vitamin K, a total of 4 types;
Water-soluble vitamins include: vitamin C, vitamin B1, vitamin B2, niacin, vitamin B6, pantothenic acid, vitamin B9 (folic acid), vitamin B12 and biotin, a total of 9 types.
Are vitamin supplements actually useful ?
There are many types of vitamin supplements on the market, including not only single-ingredient vitamin preparations, but also multivitamins, which are composed of a variety of vitamins and trace elements and are used to improve symptoms caused by vitamin and mineral deficiencies.
Currently, common multivitamin preparations include capsules, tablets, gummies, compound multivitamin tablets and multivitamin capsules.
Mainly used to improve bone health, skin health, relieve muscle pain, resist viruses, bacterial infections and improve immunity. It is recommended to take vitamin or mineral nutritional supplements in the above concentrated situations.
Acerola cherry Vitamin C tablets are one of the vitamin products that our company most often customizes for customers. In addition, there are many other formulas available, or customized according to the formulas provided by customers.
It should be emphasized that many people may not need to take nutritional supplements.
Vegetables and fruits are rich in vitamins, phytoactive substances, fiber and many other types of nutrients that may work synergistically to have positive health effects. Finally, it is recommended that everyone follow a healthy diet and lifestyle, and consider supplementing with vitamins or other nutrients when appropriate.

Reference
[1]. Hanson MA,Bardsley A,De-Regil LM,et a1.The International Federation of Gynecology and Obstetrics(FIG0) recommendations on adolescent,preconception,and maternal nutrition:"Think Nutrition First"[J].Int J Gynaecol0bstet,2015,1 3l Suppl 4:S213-253.
[2]. Rizzo G, Laganà AS, Rapisarda AM, et al. Vitamin B12 among Vegetarians: Status, Assessment and Supplementation. Nutrients. 2016;8(12).
