Raisins contain a type of iron called nonheme iron. The amount of nonheme iron absorbed during digestion is affected by a variety of substances naturally found in foods. For example, phytic acid in legumes and grains interferes with iron uptake. read more
Other sources of heme iron, with 0. 3 milligrams or more per serving, include: 3 ounces of halibut, haddock, perch, salmon, or tuna; Iron in plant foods such as lentils, beans, and spinach is nonheme iron. This is the form of iron added to iron-enriched and iron-fortified foods. read more
One grape has the same amount of iron as one raisin. However, it takes about 4. 5 pounds of grapes to make 1 pound of raisins. " Grapes do have iron according to this source. read more
Other sources of heme iron, with 0.3 milligrams or more per serving, include: 3 ounces of halibut, haddock, perch, salmon, or tuna; Iron in plant foods such as lentils, beans, and spinach is nonheme iron. This is the form of iron added to iron-enriched and iron-fortified foods. read more
Raisins pack more nutrition than their small size might indicate. When grapes are dehydrated to produce raisins, the nutrients become more concentrated, making a handful of raisins a snack rich in B vitamins, iron and potassium. Besides nutrients, raisins are also a good source of carbohydrates for energy. read more