

For example, in one study, older adults who took a supplement containing vitamin A, zinc, copper, vitamin C and vitamin E had a 25 percent lower risk of developing advanced age-related macular degeneration over a six-year period, thanks to these eye vitamins. In addition to vitamin A, research suggests that many other nutrients found in lettuce may be beneficial for eye health. It is considered the leading cause of vision loss and is thought to be even more common in the population than cataracts and glaucoma. In particular, macular degeneration is a common condition characterized by the deterioration of the macula, the central part of the retina.

Getting enough vitamin A in your diet is absolutely essential for maintaining healthy vision and may even help protect against some eye diseases. Green iceberg lettuce is an excellent vitamin A food, containing about 7 percent of the recommended daily value in each serving. Not only will this help you keep your carbohydrate consumption in check, but the small amount of calories in iceberg lettuce can also contribute to weight loss. Thanks to the low amount of carbohydrates in iceberg lettuce, you can still enjoy many of your favorite foods on a low-carb diet by swapping them in with iceberg lettuce. Fortunately, iceberg lettuce has a crunchy, firm texture that makes it a great low-carb substitute for wraps, sandwiches, and burgers. If you're on a low-carb or ketogenic diet, many high-carb foods like bread, wraps, and rolls are usually not suitable. This shows why it's incredibly important to include plenty of healthy vitamin K foods in your diet. According to one study, lower intakes of vitamin K were associated with decreased bone mineral density in women. Vitamin K is intimately involved in bone metabolism, helping to increase levels of a protein needed to maintain calcium stores in bones. While perhaps best known for its ability to prevent blood clotting, vitamin K also plays a key role in bone health. One of the most important benefits of iceberg lettuce is its vitamin K content. Since each serving of iceberg lettuce contains only a small amount of calories, adding this tasty ingredient to a healthy diet could potentially promote weight loss.Īccording to one study, increased fruit and vegetable consumption was associated with improved weight and fat loss, suggesting that adding healthy vegetables - like iceberg lettuce - to your diet could be beneficial if you want to lose weight. Iceberg lettuce nutritional information also contains a small amount of vitamin B6, iron and calcium. 102 milligrams potassium (3 percent DV).0.1 milligrams manganese (4 percent DV).361 international units of vitamin A (7 percent DV).

