Stress, various chronic diseases, poor nutrition, insomnia – are just some of the causes of loss immunity. This translates into a poor state of health, it dramatically reduces the ability of defense against infectious agents (viruses, bacteria or parasites) or cancer cell proliferation.
Grapefruit has a large amount of vitamin C. In addition, flavonoids – natural chemical compounds that have been shown that increase the ability of immune activation. If you do not like grapefruit, eat oranges or mandarins.
A handful of almonds can reduce the effects of stress on the immune system. A quarter cup contains 50% of the recommended daily amount of vitamin E, which helps boost the immune system. Contain riboflavin and niacin and vitamin B that reduce the effects of stress.
It is a source of strengthening immunity. It is easy to find and cheap. Try adding sprouts of any kind (white, red) to soups and stews for added antioxidants to increase the nutritional value of the meal.
Oysters contain zinc and low levels of zinc were associated with male infertility. Zinc appears to have an antiviral effect, although researchers cannot explain why. However, they know that is important in the immune system, including wound healing.
5. Low fat yogurt
A glass a day can reduce the risk of cold. Some researchers believe that stimulates the immune system to fight disease. It also contains vitamin D. Recent studies have found a link between low vitamin D levels and an increased risk of colds and flu.
Known as a “super food,” spinach is rich in nutrients. It contains folic acid, which helps the body produce new cells, fiber and antioxidants such as vitamin C. Eat raw spinach to get the most benefit.
Garlic offers several antioxidants that battle immune system invaders, such as H. pylori, the bacteria associated with some ulcers and stomach cancer. Tip: chop it and let sit 15-20 minutes before being cooked, to activate immunostimulatory enzymes.
8. Sweet potatoes
Like carrots, sweet potatoes have antioxidant beta-carotene and vitamin A, which slows the aging process and may reduce the risk of some cancers.
Following a research it has found that there is a chemical in broccoli that help boost the immune system in mice. In addition, it is full of nutrients that protect the body. It has vitamin A, vitamin C and glutathione.