Which vitamin is a major lipid-soluble antioxidant in cell membranes?

Correct option is D

Vitamin E is a lipid-soluble antioxidant that protects cell membranes by neutralizing free radicals. It helps prevent oxidative stress, which can damage cells and contribute to aging and disease.
Information Booster: Vitamin E is found in nuts, seeds, and vegetable oils. Its antioxidant properties protect polyunsaturated fatty acids in cell membranes from oxidation.
Additional Knowledge:
· Vitamin D (a): Crucial for calcium absorption and bone health but not an antioxidant.
· Vitamin A (b): Important for vision and immunity but has limited antioxidant function.
· Vitamin K (c): Key for blood clotting and bone health, not an antioxidant.