Vitamins and Minerals


Iron needs vary throughout a woman’s lifespan, but from the onset of menstruation, until menopause, women’s iron needs are significantly higher than men’s. Female endurance athletes, pregnant women, vegetarian women and vegetarian adolescents have the highest iron needs of all, and are at the highest risk for iron deficiency.

Iron is needed for the body to produce hemoglobin, a substance in red blood cells that enables them to carry oxygen. Iron deficiency can leave people feeling tired and weak.

There are two types of iron found in foods: heme and non-heme. Heme iron is derived from animal foods and is more easily absorbed than non-heme iron which comes from plant foods.

All meat, including seafood provides some heme iron which is easily absorbed by the body.  The best vegetarian sources of iron include pumpkin seeds, tofu, soy beans, lentils, red kidney beans, refried beans, blackstrap molasses, wheat germ, soy milks, chick peas and swiss chard.

Phytates and polyphenols from vegetables and tannins from tea can interfere with the absorption of non-heme iron. Make sure you don’t drink tea or coffee with meals, and load up on Vitamin C rich foods like oranges, berries, kiwi fruit, broccoli, peppers and tomatoes which help the body absorb non-heme iron.

Some people may benefit from iron supplements, but iron supplements are not recommended for everyone. Do not take iron supplements without consulting with your doctor.

 

Good nutrition can help boost your immune system and help you ward off colds and the flu. Many vitamins and minerals play a role in the body’s immune response, so eating a varied nutritious diet can be a good line of defense against getting sick.

But what should you eat if you have the flu? Most of the time, people’s appetite lessens when they have a flu, especially if they experience fever and nausea. This may be where the expression “feed a cold and starve a fever” came from.

According to the researchers at Dietitians of Canada, starving a fever isn’t the best advice.  A fever is produced by our own immune system in order to fight off a viral infection and there is no evidence that “starving a fever” by reducing the amount of food you eat will reduce a fever.   

The immune system needs vitamins and minerals to work its best. If we stop eating, the immune system doesn’t work as well.  Try eating smaller meals and snacks more often when you are down with a flu. Things like broth based soups, whole grain toast and smoothies can be soothing and provide some good nutrients. Fluids are also important, especially if the body is heating up with a fever. Try some one hundred percent juice mixed with soda water or a small amount of ginger ale. Drink plenty of herbal teas, hot water with lemon or plain water.

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