Ensure is a nutrition supplement drink, often used to boost calories, protein and other nutrients for anyone who is not eating well or trying to gain weight. One 8-ounce bottle of original Ensure provides 220 calories and 9 grams of protein.

A dietary tool called the glycemic index, or GI, measures how quickly a carbohydrate-containing food is digested and converted into glucose in the body.

Iron is an essential mineral that transports oxygen to every cell in your body. Iron surpluses are housed in the liver, spleen, bone marrow and muscles. People who are iron-deficient may develop anemia, which can cause fatigue and weakness.

The U.S. Department of Agriculture says a normal caloric burn is about 2,000 calories per day, but author and nutrition professor Marion Nestle reports it's more like 3,050 calories a day for the average man and 2,400 for the average woman.

You may not realize that sweet gherkin pickles have health benefits, but adding them to your diet can help you increase your intake of several nutrients. However, it is important to eat them in moderation because they are high in sodium, with 160 mg per large pickle.

If you are on a 21 day Daniel Fast, you are limited to certain grains. You can eat oatmeal on the Daniel Fast and enjoy it too. Take a few tips on adhering to the rules of the diet while also enjoying delicious oatmeal on the Daniel Fast.

Find out what you can eat on the Daniel Fast and other important pieces of information that will be helpful when planning and carrying out the 21-day plan.

Iron deficiency anemia is a condition in which the body does not have enough red blood cells due to low levels of iron in the blood. Iron is a mineral that is important for the production of healthy red blood cells.

Fish oil supplements contain heart-healthy and inflammation-fighting omega-3 fatty acids. If you’re having trouble fitting fish into your weekly meals or just want an extra boost, fish oil supplements can help. But when your fish oil supplements have expired, you may wonder if they are still safe and effective.

Zinc and vitamin C contribute to wound healing and immune system health. You can meet the recommended amounts for both by following a balanced diet, though most people are slightly deficient in these nutrients.

Nutritious with a chewy texture and a slight slipperiness, sweet potato noodles are a healthy alternative to wheat and rice flour noodles. You can use these noodles in soups or stir-fries.

Biotin is part of the water-soluble B-complex vitamins. As a group, the B-complex vitamins help the body convert carbohydrates into fuel used for energy. They help metabolize fats and proteins, and aid in proper function of the nervous system. The B vitamins are necessary for healthy skin, hair, eyes and liver.