Multivitamins and vitamin C can be taken together, is required according to multivitamins and vitamin C in the total amount of vitamin C to determine the total amount of vitamin C is less than or equal to 100mg, can be taken together, if much greater than 100mg, healthy people are not recommended to take together. Dietary Guidelines for Chinese Residents” for healthy normal people daily intake of vitamin C recommended amount of 100mg, if the multivitamin and vitamin C in the vitamin content of the sum is less than 100mg, take together is possible, the body also has certain benefits. However, if the sum of the vitamin C content in both is much greater than 100mg, taking them together may lead to excessive vitamin C intake, which is not good for the body, such as increasing the risk of urinary stones and causing vitamin C withdrawal scurvy. It should be noted that healthy adults can determine whether the two can be taken together by the above method, but young children, pregnant women, lactating mothers, and people with vitamin C deficiency are advised to consult a nutritional or clinical doctor whether they can take the two together.