Importance of Vitamin C 

• Help to reduce fatigue induced by flu[1-4,6,9]
• Help to control skin, rhino and bronchial allergy caused by susceptible allergens[1-5]
• Protect and strengthen capillaries and connective tissues, prevent gum bleeding and skin bruise[1-4]
• Promote healthy bone growth in children, enhance their immune system and learning ability[1-4,9]
• Involve in collagen synthesis which promote wound healing especially after cosmetic surgery and burn[1-5,9]
• Act as an antioxidant and help to prevent damage from sunlight (UV radiation) and free radical oxidation which may lead to acceleration of the aging process[5]
• Maintain good appetite and healthy gastrointestinal and digestion system [10] 
• Promote the metabolism of tyrosine and tryptophan in amino acids [11]