Which Vitamins Boost The Immune System?

Vitamin C:

Vitamin C is well-known for its immune-boosting properties. It supports the production of white blood cells, which help fight infections.

Vitamin D:

Vitamin D plays a role in modulating the immune response. It is synthesized by the skin in response to sunlight.

Vitamin A:

Vitamin A is essential for maintaining the integrity of the skin and mucous membranes, which act as barriers against infections.

Vitamin E:

Vitamin E is an antioxidant that helps protect cells from damage. It supports the immune system by neutralizing free radicals.

Vitamin B6:

Vitamin B6 is involved in the production of antibodies, which are proteins that help the immune system recognize and neutralize harmful substances.

Vitamin B12:

Vitamin B12 is important for the production of red blood cells and supports the immune system.

Folate (Vitamin B9):

Folate is crucial for DNA synthesis and repair, and it plays a role in the production and function of white blood cells.

Vitamin K:

Vitamin K is involved in the activation of proteins that help regulate the immune response.


Although not a vitamin, zinc is a mineral that supports immune function. It is involved in the development and function of immune cells.


Iron is essential for the production of hemoglobin, which carries oxygen to cells, including immune cells.