Velvita Vitamin C 100 mg/mL Oral Drops is a source of vitamin C with an amazing orange flavor. Vitamin C contributes to normal immune system, psychological and nervous system function, it protects cells from undesirable oxidation, reducing tiredness and fatigue and to normal energy-producing metabolism. Vitamin C increases iron absorption and contributes to normal collagen formation for normal blood vessel function and bone, cartilage, gums, skin and teeth health.