Physiology

Physiology

Articles tagged with "Physiology".

Unlocking Vitamin C’s Cancer-Fighting Mechanisms

Tags: Vitamin-C, Cancer, Physiology

July 11, 2025

Dr. Kumar’s Take:

This review shows that vitamin C may help in cancer treatment in three main ways. First, high doses of vitamin C can make hydrogen peroxide that may kill cancer cells. Second, vitamin C helps key enzymes work that slow tumor growth when oxygen is low. Third, vitamin C supports enzymes that control gene activity so cancer cells can behave more normally. For readers, focus on a diet rich in vitamin C and talk to your doctor about clinical studies of high-dose vitamin C.

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Vitamin C in Human Health: Getting the Balance Just Right

Tags: Vitamin C, Ascorbic Acid, Nutrition, Scurvy, Physiology

July 7, 2025

Dr. Kumar’s Take:

This comprehensive review highlights that vitamin C is essential for human health because we cannot make it ourselves. The best approach is to get vitamin C from a balanced diet and thoughful supplementation during times of stress. People who eat plenty of fruits and vegetables will get enough vitamin C from food, but certain groups—like smokers or those with poor diets—should pay extra attention to their intake.

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