Vitamin C has many effects such as helping to produce collagen which is a main protein of the body affecting the skin, participating in the production of neurotransmitters and hormones that help absorb and use other nutritional elements, here It is also a very important antioxidant. Therefore, vitamin C supplementation is a necessary need of the human body. One of the chosen ways is to use C effervescent tablets, but most do not have full access to knowledge about this effervescent drug.