![]() The crispy, compact romaine heart has a slightly sweet flavor that makes it a classic in salad recipes. It shares its scientific name, Lactuca sativa, with a variety of popular salad greens, but romaine is especially prized for its crunchy center. With a tall head and sturdy leaves, romaine lettuce stands out from other members of the Asteraceae plant family. It can help regulate your temperature, keep joints flexible and even provide spinal cord protection. This means eating romaine is a great way to stay hydrated. Like many products of vegetable farms, romaine lettuce has a very low glycemic index value.ĭiets dominated by foods with low glycemic index values are associated with a decreased risk of certain cancers, heart disease, diabetes, stroke, depression and other serious health problems.Ī head of romaine lettuce comes packed with roughly 20 ounces of water. Many migraine sufferers have low levels of magnesium upping their intake can reduce the frequency of their headaches.Ī single head of romaine offers 22% of the RDA of magnesium.Ĭopper is crucial for boosting energy levels, and a single serving of romaine offers 6% of the RDA of this valuable mineral.Ĭopper also promotes bone health, which is especially important for individuals dealing with osteoporosis. If you’re troubled by migraines, a few romaine lettuce hearts may be just what the doctor ordered. ![]() Manganese doesn’t get a lot of publicity, but studies have shown this mineral helps to protect the skin from sun damage, aids in collagen production and neutralizes dangerous free radicals.Ī head of romaine contains more than 40% of the RDA of manganese. The potassium in romaine helps your body process protein and carbohydrates. One head of romaine lettuce provides one-third of the RDA of potassium, a mineral that can help control blood pressure and protect the kidneys. Just two ounces of romaine provides close to 100% RDA of vitamin A Its antioxidant properties also defend cells against the negative effects of free radicals. With 535% of the RDA in each head, romaine dishes up healthy servings of vitamin K, which is thought to reduce the risk of atherosclerosis by preventing calcium buildup in the arteries.Ĭhowing down on romaine lettuce delivers a significant supply of vitamin A, which helps maintain your eyesight. The fiber in romaine helps control cholesterol levels, and that lowers the risk of heart disease.Īnyone interested in protecting their arteries will want to add some romaine hearts to their plate. That means munching on it will keep you feeling full and encourage regularity. Two cups of romaine provides nearly 10% of the RDA of fiber. Romaine is packed with folate, offering 213% of the RDA in each head, and studies have shown that people with low levels of B-9 vitamin are roughly 30% more likely to battle allergies. Romaine lettuce provides allergy sufferers with a potent weapon. The iron in romaine also supports healthy energy levels and regulates body temperature. Pumping iron into your system is easy with romaine.Įach 2-cup serving contains 5% of the RDA of this vital mineral, making it useful in warding off anemia and other health issues. Just one ounce of romaine delivers more than 10% of the RDA. Widely recognized for its ability to support the immune system, vitamin C also provides a welcome boost for the skin, bones and teeth.Įvery bite of the crunchy lettuce helps maintain skin elasticity, and that's a look we can all appreciate. Each head contains more than 20% of the RDA. It helps maintains healthy muscles and hearts too. If dairy doesn’t do it for you, romaine lettuce is an excellent way to get the calcium your body needs for strong bones and teeth. It's also a tasty option for anyone considering alternatives to animal proteins. Protein is vital in losing weight, building muscle and supporting a healthy cardiovascular system, and romaine lettuce offers nearly 8 grams in each head. The antioxidant boosts immune systems and keeps hearts healthy.Įach head of romaine lettuce contains nearly 45% of the recommended daily allowance. ![]() If you aren’t a fan of oily fish, turn to romaine for a helping of this natural anti-inflammatory.
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