Echinacea is a North American wild plant (coneflower) with important ingredients such as essential oils, caffeic acid derivatives, polysaccharides and glycoproteins, polyines and flavonoids. Native Americans have been using Echinacea for centuries.

Vitamin D contributes to the normal functioning of your immune system and is very important for human health.
In the sunnier months, sunlight is often not sufficient to cover vitamin D needs.

Vitamin C is an essential nutrient that is important for your physical health. Vitamin C contributes to the normal function of your immune system and to the protection of cells against
oxidative stress. It also increases iron absorption.

Zinc is an essential mineral. Zinc contributes to the normal function of your immune system. At the same time, zinc helps protect your cells from oxidative stress.

Selenium contributes to the normal functioning of your immune system and thyroid function.

The selenium content of food depends strongly on the selenium content of soil and animal feed.

L-Histidine is a semi-essential amino acid that supports the availability of zinc in your body. L-Histidine is involved in the synthesis of red blood cells.

Vitamin B12 is one of the water-soluble vitamins of the B group and is found practically only in animal foods. Vitamin B12 contributes to the normal function of your immune system.