Vitamin D3 + K2 MK7 - 4000 IU + 200 mcg

Vitamin D3 is mainly found in animal products - such as fatty fish, eggs, meat or milk.

Unlike most vitamins, vitamin D can be produced by the body itself—provided we get enough sunlight. For this reason, it is sometimes considered more of a hormone precursor than a traditional vitamin. It is produced in the skin by UV radiation and is then converted into an active form in the body that controls numerous processes.

Lanolin, which is extracted from sheep's wool, is used to produce vitamin D in dietary supplements.

Almost every cell in our body has receptors for this hormone, demonstrating how essential vitamin D is to our health. It influences the immune system, supports muscles, bones, and teeth, and even plays a role in cell division.

An important partner of vitamin D is vitamin K2. Together, they are crucial for a functioning calcium metabolism. They help the body transport calcium to where it's needed—for example, to the bones—while preventing it from accumulating in unfavorable places, such as the blood vessels.

Research is constantly discovering new connections around vitamin D. Some effects are already considered scientifically proven and may be officially communicated according to Swiss law: