Cool How Often Can I Take Vitamin C Advice. Web the timeline for the development of scurvy varies, depending on vitamin c body stores, but signs can appear within 1 month of. During pregnancy or when breastfeeding, women.

Web the recommended daily amount of vitamin c is 90 milligrams for adult men and 75 milligrams for adult. People who get little or no vitamin c (below about 10 mg per day). Web most people should get all the nutrients they need by having a varied and balanced diet, although some people may need to take.