Vitamin C is an Antioxidant. It is also known as Ascorbic acid. It is a water soluble Vitamin. It is important for the skin, bones and connective tissues. It helps in the growth and repair of the body tissues. Body does not make Vitamin C on its own. So it is important to take plenty of Vitamin C in the food.

Normal level of Vitamin C in the Body
0.6 to 2 mg/dL

Amount of Vitamin C adults need is:
75 to 90 mg per/day

Functions of Vitamin C in the body
Important function of vitamin C is the formation and repair of collagen. It is present in the bones and muscles. Collagen is the main element of the connective tissues responsible for holding the cells together. Vitamin C is vital for the cardiovascular system. It is needed for the growth and repair of tissues. It helps to heal wounds. Vitamin C repairs and maintains cartilages, bones and teeth. It keeps gums healthy and fights Scurvy. Vitamin C synthesizes several important peptide hormones, neurotransmitters and carnitine.

Benefits of Vitamin C
Vitamin C reduces Sunburns.
It reduces the risk of Cancer.
It prevents Cataract and High Blood pressure.
Vitamin C sustains the body's Immune System.
Vitamin C slows the rate of free-radical damage. Free radicals are volatile molecules that harm collagen and cause skin dryness and wrinkles.
Vitamin C protects us from free radicals which cause oxidative stress. Oxidative stress leads to heart diseases and stroke.

Effects of deficiency of Vitamin C in the body
Lack of Vitamin C cannot produce collagen. Collagen is required for the health and repair of various tissues in the body. The main disease of deficiency of Vitamin C is Scurvy. Deficiency of Vitamin C leads to Fatigue , Weight loss, Muscle Ache, Dry hair and Skin Infection.

Effects of Excess of Vitamin C in the body
It may cause Kidney stones.
It causes indigestion and heartburn.
It causes redness or flushing of facial skin.
Overdose of Vitamin C may cause Diarrhea.
Excess of vitamin C leads to tiredness of the muscles.
Excess of Vitamin C in the body leads to constant Dizziness and Nausea.
Many Physiological problems occur with excess of Vitamin C in the body.