Vitamins and minerals are essential nutrients that the body needs to maintain good health and prevent disease. Here is a long description with key words for vitamins and minerals:

1- Vitamin A: Vitamin A maintains healthy eyes and skin, and helps boost the immune system, growth, and development. Sources of vitamin A include carrots, tomatoes, spinach and liver.

2- Vitamin B: Vitamin B is a group of vitamins that help improve the functions of the nervous system and metabolism, in addition to supporting healthy skin and hair. Sources of vitamin B include brewer's yeast, fish, poultry and whole grains.

3- Vitamin C: Vitamin C supports the immune system, improves iron absorption, and reduces skin infections. Sources of vitamin C include citrus fruits, red fruits, and green leafy vegetables.

4- Vitamin D: Vitamin D helps absorb calcium and phosphorus to promote healthy bones and teeth. It also plays a role in supporting the immune system and improving overall health. Sources of vitamin D include fatty fish, milk and fortified foods.

5- Vitamin E: Vitamin E helps protect the skin from damage caused by ultraviolet rays, and helps improve cardiovascular health. And sources of vitamin E include avocado