The most popular vitamins include:

Vitamin A – helps maintain healthy vision, skin, and mucous membranes.

Vitamin D – helps absorb calcium and phosphorus, which are essential for building and maintaining healthy bones and teeth.

Vitamin E – is a strong antioxidant that helps protect cells from damage.

Vitamin K – is essential for blood clotting.

B vitamins – are necessary for many important metabolic processes, including energy production, metabolism of carbohydrates, proteins, and fats, as well as proper nervous system function.

Minerals are also essential for proper body function. They participate in many important physiological processes such as bone and tooth formation, blood pressure regulation, blood clotting, and muscle and nerve function.

According to the World Health Organization, adequate nutrition is important for maintaining overall health.

 

The most popular minerals include:

​

Calcium – essential for building and maintaining healthy bones and teeth.

Magnesium – necessary for many metabolic processes, including energy production, nutrient metabolism, and muscle and nerve function.

Iron – essential for transporting oxygen to cells.

Copper – participates in energy production, iron metabolism, and red blood cell formation.

Iodine – necessary for thyroid hormone production.

Zinc – supports protein synthesis, wound healing, and immune system function.

​

Other substances that may be included in dietary supplements:

​

• Collagen – a structural protein important for healthy skin, bones, joints, and muscles.

• Probiotics – live bacteria that may support gut health.

• Prebiotics – substances that promote the growth of probiotics.

• Antioxidants – compounds that help protect cells from damage.

​

Dietary supplements may help complement nutrition but should not replace a healthy diet. It is recommended to consult a doctor or pharmacist before starting supplementation, especially if you are taking medications or have any health conditions.