![]() ![]() Iceberg lettuce only contains 199 mgs of these two nutrients. Romaine lettuce contains 1,087 mgs of lutein and zeaxanthin - carotenoids that filter harmful high-energy blue wavelengths of light on the retina, says the American Optometric Association (AOA). The results of the study showed that taking vitamin K supplements for 36 months reduced the progression of insulin resistance in older men but not women. The participants of this study took vitamin K supplements that were five times more than the recommended amount to measure their level of insulin resistance. The American Diabetes Association (ADA) reported on a study published in Diabetes Care, where the effect of vitamin K supplementation was examined in 350 nondiabetic men and women between the ages of 40 and 60 for 36 months. Vitamin K helps your blood to clot appropriately and regulate insulin. Romaine lettuce provides 48 micrograms of vitamin K in a one-cup serving while iceberg lettuce only provides 17 mcg, says ODS. It has been linked to aiding the heart, lungs, kidneys, and other organs in proper functioning, says the National Institutes of Health (NIH) Office of Dietary Supplements (ODS). Vitamin A, a fat-soluble vitamin, is important for your vision, immune system, and reproductive system. One cup of iceberg lettuce, however, only contains 361 IU of vitamin A. Romaine lettuce is super rich in beta-carotene, with approximately 4,094 international unit (IU) of vitamin A in one cup, says the USDA. In the battle of iceberg versus romaine, however, who will claim the title of the best and healthiest lettuce? Lettuce, whether consumed as iceberg or romaine, is rich and abundant with nutritional value. The efficiency of packaged salads sold at markets also accounts for this dramatic increase since the mid-1980s. However, the consumption of romaine lettuce and loose leaf lettuces has been increasing throughout the years due to the increased popularity of caesar salad and salad bars, says ERS. per person every year, says the University of Arizona College of Agriculture and Life Science. consumption of head lettuce is estimated to be 23 lbs. The main types of lettuce include romaine and iceberg, also known as "head lettuce," which is the most widely used given its low cost and extended shelf life. in terms of its production value and the second most consumed vegetable - with potatoes ranked first. Oral COVID-19 Vaccines Coming? Researchers Develop Pill That Kills Virus Before It Infects Body The scientists tested the vaccine pill on monkeys, and the drug produced the necessary antibodies against the disease without any visible side effects.īefore you slap chop your low-calorie leafy green on the cutting board or hit the salad bar, you may want to know which has the highest nutritional value of lettuce - iceberg or romaine?Īccording to the United States Department of Agriculture (USDA)'s Economic Research Service (ERS), lettuce is the leading vegetable crop in the U.S.US Households To Receive Free At-Home COVID-19 Tests As Cases Spike: Here's How To Order Them Every household in the United States will be able place an order of four free COVID-19 rapid antigen tests, the Department of Health and Human Services announced.Can Creatine Supplementation Alleviate Long COVID Symptoms? New Research Says Yes It was observed that individuals who took dietary creatine for three months experienced significant improvement in their long COVID symptoms.Stay Up To Date With COVID-19 Shots: CDC Says Vaccinating Expectant Mothers Helps Protect Newborns When mothers received COVID-19 vaccination during pregnancy, the vaccine effectiveness against COVID-related hospitalization was 35% among infants less than six months and 54% in the initial three months of their life. ![]() Ultra-Processed Food Can Be Addictive Like Nicotine, Alcohol Study Says It Affects 14% Of Adults Globally After analyzing 281 studies across 36 countries, a team of researchers estimated that 14% of adults and 12% of children have an addiction to ultra-processed food. ![]()
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