Vitamin D is known as the "sunshine vitamin" because it is produced in the skin when exposed to sunlight. It is essential for bone health and calcium absorption.

Iron is a component of hemoglobin, the oxygen-carrying protein in red blood cells. It is essential for transporting oxygen throughout the body.

Vitamin C is necessary for the formation of collagen, a protein found in skin, bones, and connective tissues. It is also an antioxidant that helps protect cells from damage.

Potassium is essential for nerve and muscle function, as well as regulating blood pressure. It also helps maintain fluid balance in the body.

Vitamin B1, also known as thiamine, is involved in converting food into energy and is found in whole grains, legumes, and nuts. It is essential for maintaining a healthy nervous system.

Calcium is a component of bones and teeth, and is also involved in muscle contraction and nerve transmission. It is essential for maintaining strong bones and preventing osteoporosis.

Vitamin D is necessary for the absorption of calcium and is found in oily fish, eggs, and fortified foods. It is also produced in the skin upon exposure to sunlight.

Iron is involved in the production of red blood cells and is found in red meat, poultry, and leafy green vegetables. It is essential for preventing anemia.

Vitamin C is necessary for the formation of red blood cells and is found in citrus fruits, strawberries, and bell peppers. It is also an antioxidant that helps protect cells from damage.

Magnesium is involved in the regulation of blood sugar levels and is found in whole grains, beans, and nuts. It is also essential for muscle function and nerve transmission.

Vitamin B12 is necessary for the formation of myelin, a protective sheath around nerve cells, and is found in meat, fish, and dairy products. It is also essential for the production of red blood cells.

Potassium is involved in the transmission of nerve impulses and is found in bananas, avocados, and potatoes. It is also essential for maintaining fluid balance in the body.

Vitamin A is necessary for the formation of rhodopsin, a pigment in the retina of the eye that is responsible for vision in dim light, and is found in carrots, sweet potatoes, and spinach. It is also essential for maintaining healthy skin and mucous membranes.

Iodine is involved in the production of thyroid hormones and is found in seafood, dairy products, and iodized salt. It is essential for maintaining a healthy metabolism.

Vitamin B12 is necessary for the formation of coenzymes that are involved in various metabolic reactions, and is found in meat, poultry, and fish. It is also essential for the production of red blood cells.