Mon. Jul 7th, 2025

Vitamins A, B, C, D, E, and K – Detailed Explanation

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Sandeep Dhand
Nutritionist And Health Educator

Vitamins are essential nutrients required for various bodily functions, including growth, immunity, skin health, bone strength, and overall well-being.

Below is a detailed explanation of Vitamins A, B, C, D, E, and K, along with their vegetarian food sources.

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  1. Vitamin A
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Functions:

Essential for good vision (especially night vision)

Supports healthy skin and immune system

Acts as a powerful antioxidant

Vegetarian Food Sources:

Carrots

Sweet potatoes

Spinach, Fenugreek, and Bathua leaves

Papaya

Tomatoes

Pumpkin

Milk, Yogurt, Butter

  1. Vitamin B (B-Complex Group)
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Functions:

Helps in energy production

Supports nerve function and muscle health

Essential for hormone regulation

Necessary for red blood cell (RBC) production

Types of B-Complex Vitamins and Their Vegetarian Sources:

B1 (Thiamine): Whole grains, Lentils, Jaggery, Peanuts

B2 (Riboflavin): Milk, Yogurt, Almonds

B3 (Niacin): Mushrooms, Walnuts

B5 (Pantothenic Acid): Whole grains, Soybeans

B6 (Pyridoxine): Banana, Carrot, Walnuts

B7 (Biotin): Coconut, Almonds

B9 (Folate): Leafy Greens, Papaya

B12: Found mainly in animal-based foods; vegetarians can get it from fortified milk, fortified cereals, and coconut water

  1. Vitamin C
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Functions:

Strengthens the immune system

Supports skin and collagen production

Helps in iron absorption

Vegetarian Food Sources:

Lemon

Orange

Amla (Indian Gooseberry)

Pomegranate

Grapes

Red and Yellow Bell Peppers

Broccoli

Green Leafy Vegetables

  1. Vitamin D
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Functions:

Strengthens bones and teeth by enhancing calcium absorption

Boosts the immune system

Vegetarian Food Sources:

Sunlight (Main Source)

Milk

Yogurt

Mushrooms

Fortified Cereals

  1. Vitamin E
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Functions:

Acts as a powerful antioxidant (anti-aging benefits)

Promotes healthy skin and hair

Supports heart health

Vegetarian Food Sources:

Almonds

Walnuts

Sesame Seeds

Peanuts

Sunflower and Flax Seeds

  1. Vitamin K
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Functions:

Helps in blood clotting

Supports bone strength

Vegetarian Food Sources:

Spinach

Fenugreek Leaves

Cauliflower

Bottle Gourd

Radish Leaves

Broccoli

Conclusion

The body requires these 6 essential vitamins for optimal health. A vegetarian diet provides all these vitamins in sufficient amounts, except Vitamin B12, which is primarily found in animal-based foods. However, vegetarians can meet their B12 needs through fortified foods and dairy products.

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