VC is good. For example: \x0d\ Function of vitamin C: \x0d\ 1. Collagen is an important matrix for the synthesis of cartilage, bone, enamel and vascular epithelium. \x0d\2。 Promote the reaction of transforming proline into hydroxyproline, which is one of the important components of collagen, so vitamin C can promote the formation of collagen. \ x0d \ x0d \ 3。 Keep connective tissue normal-because collagen is the intercellular substance that constitutes connective tissue. \x0d\\x0d\4。 Participate in redox reaction in vivo-Vitamin C can participate in the oxidation reaction of tyramine acid and some substances. \x0d\\x0d\5。 Making adrenal steroid hormones. \x0d\\x0d\6。 Promote wound healing and increase sensitivity to stress such as injury and infection. \x0d\\x0d\7。 During infection and fever, the loss of this vitamin will also increase, so it plays an important role in the response to stimulation. \ x0d \ x0d \ 8, detoxification; \ x0d \ x0d \ 9。 Improve myocardial function, reduce capillary fragility and increase body resistance; \ x0d \ x0d \ 10, which fights free radicals, helps to prevent cancer, lower cholesterol and prevent scurvy.