Folic acid is needed by pregnant women, to overcome the iron anemia, as well as reducing the risk of birth defects. Folic acid can also reduce levels of homocysteine in the blood. Homocysteine is very harmful for the body because it could potentially lead to various diseases, such as heart and liver.
One other key point about the nutritional lettuce has an incredibly high water content, in fact it is made up of approximately 95% of water. Along with the watermelon the lettuce has one of the highest water contents of any food.
Like vitamin C, leaf lettuce contains bioflavonoids, which serves maintain a physical in order to remain youthful. In addition, bioflavonoids helps maintain the strength of blood vessels that are not easily broken. Therefore, the lettuce is very good for preventing stroke.
Romaine lettuce calories - Raw edible portion of romaine lettuce
- Cup of shredded lettuce Weighing approx 1.7 oz - 8 calories
- 1 head of lettuce Weighing 1 lb - 106 calories
- 1 leaf Weighing approx 1 oz - 5 calories
- 10 g of romaine lettuce - 2 calories
Iceberg lettuce calories - Raw edible portion of iceberg lettuce
- 1 small leaf Weighing approx 0.2 oz - 1 calorie in
- 1 medium leaf Weighing approx 0.3 oz - 1 calorie in
- 1 large leaf Weighing approx 0.5 oz - 2 calories
- 1 cup of shredded lettuce Weighing approx 1.8 oz - 8 calories
- 1 small head of lettuce Weighing approx 11.3 oz - 45 calories
- 1 medium head of lettuce Weighing approx 1 lb 3 oz - 75 calories
- 1 large head of lettuce Weighing approx 1 lb 11.5 oz - 109 calories
- 1 oz of iceberg lettuce - 4 calories
- 10 g of iceberg lettuce - 1 calorie
Storage of lettuce should not be too close to the fruits that can produce ethylene such as apples, bananas, and pears, that are not easily decay. Lettuce storage duration depending on the species. Roman lettuce can survive for 5-7 days, whereas only 2-3 days butterhead lettuce.
To avoid the danger of unwanted, fresh vegetables such as lettuce should not be consumed in a raw state, especially when presented to the children or the elderly. The process of cooking can kill the microbes that are pathogenic.
