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  1. Vitamin C - Mayo Clinic

  2. Vitamin C - Wikipedia

  3. Vitamin C: Benefits and How Much You Need - Cleveland Clinic …

  4. 7 Impressive Benefits of Vitamin C Supplements - Healthline

  5. Vitamin C - Health Professional Fact Sheet - Office of Dietary ...

  6. Vitamin C: What You Need to Know - Healthline

  7. Vitamin C: Benefits, Side Effects, Dosage, Interactions - Verywell …

  8. Vitamin C Benefits, Sources, Supplements, & More - WebMD

  9. VITAMIN C (ASCORBIC ACID) - Uses, Side Effects, and More

  10. Vitamin C - The Nutrition Source