1. https://pubmed.ncbi.nlm.nih.gov/22486722/ 
  2. Vitamin C contributes to normal collagen formation for the normal function of skin.  
  3. Vitamin C contributes to the protection of cells from oxidative stress. 
  4. Vitamin C contributes to the reduction of tiredness and fatigue. 
  5. Vitamin C increases iron absorption. 
  6. Vitamin C contributes to normal psychological function. 
  7. https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/wounds-how-to-care-for-them