Vitamin C (ascorbic acid) is a powerful antioxidant that helps protect the body against oxidative stress, viruses, and bacteria. It boosts the immune system, accelerates wound healing, and aids in the absorption of calcium. Vitamin C also supports the synthesis of collagen, which is essential for healthy skin, tissue, bones, and cartilage. It enhances the action of other vitamins and reduces the effects of toxins and harmful substances in the body.

Vitamin D3 enhances calcium absorption by the intestines and interferes with calcium waste from the body. Vitamin D3 also reduces the body's vulnerability to skin diseases. One of the most important functions of calcium is formation and preservation of the integrity of teeth and bones. It also affects contraction and relaxation of muscles and partially coordinates heartbeat. Calcium regulates blood pressure, normalizes blood coagulation by increasing vitamin K. Calcium is involved in the processes of growth and strengthening of connective tissue cells. Also, calcium improves the resistance of organism to allergies and the work of immune system.

Zinc is an essential mineral that supports immune function, promotes healthy skin, and aids in wound healing. It also plays a key role in DNA synthesis, protein production, and cell division, contributing to overall growth and development.

The main feature of echinacea is strengthening of immune system.

Echinacea is a plant that has been used for centuries by Native American tribes in the United States due to its immune-enhancing and antioxidant properties. It can lower the chances of getting a cold by more than 50% and supports faster recovery.