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  1. Vitamin C - Mayo Clinic

    Aug 14, 2025 · Vitamin C is an essential nutrient found in foods and available as a supplement you take by mouth. Learn about its potential benefits and the causes of vitamin C deficiency.

  2. Do the benefits of vitamin C include improved mood? - Mayo Clinic

    Oct 8, 2022 · The link between vitamin C and mood might seem surprising, but people who have vitamin C deficiency often feel fatigued or depressed. Some studies have shown that people who have lower …

  3. Too much vitamin C: Is it harmful? - Mayo Clinic

    Feb 20, 2025 · Vitamin C is an essential nutrient, but you can get too much of it. If you're an adult, limit yourself to no more than 2,000 milligrams (mg) of vitamin C a day. The recommended upper limit for …

  4. Add antioxidants to your diet - Mayo Clinic

    Jan 25, 2025 · Add antioxidants to your diet Antioxidants are certain nutrients, such as vitamins C or E, or carotenoids, which may help protect cells against daily damage. As cells do their job, the way they …

  5. Ascorbic acid (intravenous route) - Side effects & uses

    Feb 1, 2025 · Ascorbic acid injection is used to treat scurvy (Vitamin C deficiency) in patients who cannot take the medicine by mouth. It is used for short term treatment (up to 1 week) only.

  6. High-dose vitamin C: Can it kill cancer cells? - Mayo Clinic

    Dec 15, 2023 · High-dose vitamin C has been touted by some as an effective alternative cancer treatment.

  7. Ascorbic acid (oral route) - Side effects & dosage - Mayo Clinic

    Dec 1, 2025 · Ascorbic acid, also known as vitamin C, is necessary for wound healing. It is needed for many functions in the body, including helping the body use carbohydrates, fats, and protein.

  8. Vitamin B-12 - Mayo Clinic

    Aug 13, 2025 · Vitamin B-12 supplements also are suggested for women who are pregnant, who are breastfeeding and not using any formula, or who follow vegetarian or vegan diets. Taking high doses …

  9. ¿Puede la vitamina C estimular mi estado de ánimo?

    Oct 8, 2022 · El vínculo entre la vitamina C y el estado de ánimo puede parecer sorprendente, pero las personas que tienen deficiencia de vitamina C a menudo se sienten fatigadas o deprimidas. Algunos …

  10. Prenatal vitamins: Why they matter, how to choose - Mayo Clinic

    Mar 1, 2025 · Beyond checking for folic acid and iron, look for a prenatal vitamin that contains calcium and vitamin D. They help promote the development of the baby's teeth and bones. It also might be …