![]() Collard greens, spinach, lentils, tuna, and eggs are good sources of iron.Īdults need to consume 8 mg of iron a day, and women during their reproductive years need 18 mg. A lack of iron in the diet can affect how efficiently the body uses energy. Iron prevents anemia, a common cause of hair loss. A cup of boiled collard greens provides nearly 35 mg of vitamin C. Vitamin C enables the body to build and maintain levels of collagen, which provides structure to skin and hair.Īn adult woman needs 75 mg of vitamin C a day, and a man needs 90 mg. It also supports the immune system and the eyes and helps keep the body’s organs healthy. Vitamin A is crucial for the growth of all bodily tissues, including skin and hair. Vitamin A is necessary for sebum production, and this keeps hair moisturized. Healthy skin and hairĬollard greens have a high vitamin A content. These help to prevent constipation, promote regularity, and maintain a healthy digestive tract. DigestionĬollard greens are high in both fiber and water content. Researchers have found that consuming collard greens improved liver function in rats with high blood pressure. While “normal” amounts can help prevent oxidative stress, high levels may lead to cell damage. ![]() Oral supplementation may not provide the same benefits.Įxcessively high doses of ALA appear to produce adverse effects similar to those caused by too little. In addition, studies have used intravenous ALA. However, it remains unclear whether ALA can be effective as a long-term treatment. Investigators have also observed that ALA may decrease the symptoms of peripheral neuropathy in people with diabetes. It can also help to regenerate liver tissue. Studies suggest that alpha-lipoic acid (ALA) can lower glucose levels, increase insulin sensitivity, and prevent changes related to oxidative stress in people with diabetes. One cup of boiled collard greens provides nearly 8 grams of fiber.Ĭollard greens also contain an antioxidant known as alpha-lipoic acid. ![]() It may help people with type 2 diabetes to achieve better levels of blood sugar, lipids, and insulin. Results of a study published in 2014 suggest that a high intake of fiber might reduce inflammation and glucose levels in people with type 1 diabetes. The 2015-2020 Dietary Guidelines for Americans recommend 22.4 to 28 grams of fiber a day for women, depending on age, and 28 to 33.6 grams a day for men. These substances are generated when grilling foods at a high temperature. There is evidence that collard greens and other green vegetables that contain high amounts of chlorophyll can help to block the carcinogenic effects of heterocyclic amines. Whether this is true of collard greens or not was unclear from this study, as most people do not eat collard greens raw. They note that cooking methods may make a difference, as cooking some cruciferous vegetables can reduce the levels of glucosinolates. The findings suggested that consuming cruciferous vegetables may lower the risk of breast cancer, especially in women who have not yet reached menopause. ![]() They were looking for possible links between the incidence breast cancer and the consumption of cruciferous vegetables. In 2017, researchers published the results of a study involving nearly 3,000 people. These compounds may help prevent the cancer process at different stages of development for lung, colorectal, breast, and prostate cancers, and possibly melanoma, esophageal cancer, and pancreatic cancer. Studies suggest that people who eat plenty of cruciferous vegetables have a lower risk of developing various types of cancer, including cancer of the upper digestive tract, colorectal, breast cancer, and kidney cancer.Ĭruciferous vegetables have sulfur-containing compounds known as glucosinolates. One cup of collard greens provides this much vitamin K several times over. The 2015-2020 United States Dietary Guidelines recommend that a woman aged 19 to 30 years should consume 90 mcg a day of vitamin K, and a man of the same age should consume 120 mcg. One cup of boiled collard greens provides 770 micrograms of vitamin K. Vitamin K acts as a modifier of bone matrix proteins, it improves calcium absorption, and it may reduce urinary excretion of calcium. Bone healthĪ low intake of vitamin K can increase the risk of osteoporosis and bone fracture. Share on Pinterest Collard greens contain many essential nutrients.Ī diet that is rich in fruits and vegetables appears to help reduce the risk of many lifestyle-related health conditions.Ī high intake of plant foods, such as collard greens, appears to decrease the risk of a number of health conditions, including obesity and overall mortality, diabetes, and heart disease.
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