24 Good Reasons Why You May Need Vitamin Supplements
4. Smoking
Smoking too much nicotine is often an irritant to the digestive tract, raising Vitamin C’s metabolic needs by at least 30 mg per cigarette above and above a non-normal smoker’s requirements, all else being equivalent. When these fruits are sliced, juiced, fried, or processed in direct sunlight or near heat, vitamin C, which is usually found in foods such as pawpaws, bananas, and capsicum, oxidizes easily. Vitamin C is essential to the work of the immune system.
