What are the most important dietary supplements?

Vitamins and minerals are essential for the body. Dietary supplements can help to supplement them. But which ones should be taken regularly?

The most important dietary supplements for health

Dietary supplements are a great way to make sure you get all the nutrients you need. There are a variety of supplements on the market, but which are the most important?

Vitamin B12

Vitamin B12 is one of the most important nutrients for our bodies, so it should be taken regularly. It is involved in numerous processes in the body, including the production of red blood cells, the nervous system, as well as metabolism. A vitamin B12 deficiency can have serious consequences and should therefore be detected early. Dietary supplements are a good way to meet the body’s need for vitamin B12.

Vitamin C

Vitamin C is one of the most important nutrients for our body. It is involved in many processes, including the production of collagen, an important protein for the skin, bones and ligaments. Vitamin C is also found in many foods and can be absorbed through the diet. However, certain factors can interfere with the absorption of vitamin C, such as stress or environmental exposure. In this case, supplementation in the form of a food supplement may be useful.

Vitamin D3

Vitamin D3 is an important dietary supplement that can be very helpful, especially in winter. Many people suffer from vitamin D deficiency during the cold months, as the sun no longer shines as strongly and fewer UV rays reach the skin. Vitamin D3 helps the body absorb calcium, helping to strengthen bones. It is also important for the immune system and can help prevent infections. Another benefit of vitamin D3 is that it strengthens muscles and can help relieve muscle pain.

Omega-3 fatty acids

Omega-3 fatty acids are polyunsaturated fatty acids that are essential for humans. This means that the body cannot produce them itself and must obtain them from food. Omega-3 fatty acids are mainly found in fatty fish such as salmon, herring or mackerel. But nuts and seeds also provide good amounts of omega-3 fatty acids. The positive effect of omega-3 fatty acids on health has now been scientifically proven. For example, they can reduce the risk of heart attacks and strokes or alleviate the symptoms of depression.


Iodine is a trace element that is of great importance to the human body. It is found in various foods and is also available as a dietary supplement. Iodine is particularly important for the thyroid gland, as it is needed for it to produce the hormones T3 and T4. An iodine deficiency can lead to a disturbance in thyroid hormone production and, among other things, to an increase in cholesterol levels and weight gain. Hair loss, dry skin as well as brittle nails can also be symptoms of iodine deficiency.


Many people today suffer from a magnesium deficiency. Yet magnesium is extremely important for the body, as it is involved in over 300 metabolic processes in the body. For example, it helps to relax the muscles, regulates blood pressure and ensures healthy sleep. The nervous system also benefits from sufficient magnesium. A deficiency of magnesium can lead to cardiac arrhythmias, fatigue, headaches or depression, among other things. Therefore, especially people with a lot of stress and athletes should pay attention to a sufficient supply of magnesium.


Zinc is an important trace element that is necessary for a number of functions in the body. It helps heal wounds and protect the body from infections. Zinc is also important for cognitive function, fertility and growth promotion. However, most people do not consume enough zinc, which can lead to a number of health problems. Dietary supplements can help correct this problem.


Supplements are important because they help us provide our bodies with the nutrients they need. They can help us stay healthy and improve our well-being. However, it is important that we choose carefully and only opt for those that are truly beneficial. The best approach, therefore, is to first get tested for a deficiency. Following this, it can then be determined exactly which supplements, specifically for you, are useful.