- Don’t soak leafy greens in a sink filled with water. They can get contaminated with germs in the sink.
- Don’t soak leafy greens in a bowl filled with water.
- If you do not have access to safe tap water, rinse with other drinkable water (such as filtered, bottled, or distilled water).
- Fiber – 4%
- Vitamin A – 9%
- Vitamin C – 4%
- Calcium – 2%
- Iron – 2%
- Protein – 1%
- Trace amounts of potassium, iron, calcium, magnesium and phosphorous, folate and Vitamins K
Lettuce growing time, however, can vary depending on your planting zone, sun exposure, and type of plant. “Once the lettuce begins to mature, you can start harvesting the outer leaves so that leaves inside will continue to grow,” notes Gordon. “This should
Uses of Romaine Lettuce
- It can be juiced to produce a nutrient-rich drink, and can also be added to soups and other hot dishes. 
- Unlike many forms of lettuce, Romaine is notably resistant to heat and doesn’t become overly soggy or limp.
- Romaine lettuce is also used in taco salad, Cobb salad, and avocado salad wraps.
How long does lettuce last?
“It theoretically holds its nutrients for the longest amount of time,” Hunnes explains. (Living lettuce can last for up to 18 days in …
6) Butterhead Lettuce: The only positive thing Hunnes has to say about butterhead lettuce is that, “It’s soft and makes good wraps.” We’ll just leave it at that.
But again, these aren’t technically lettuce: Baby kale is a type of cabbage, and arugula is in the mustard family, while lettuce belongs to the daisy family.
Vitamin K is especially important for those living an active (and/or dangerous) lifestyle : It regulates blood clotting and may reduce the risk of bone fractures by helping transport calcium throughout the body.
Which lettuce is the most nutritious?
While all four types of green lettuce are considered a healthy addition to your diet, romaine lettuce is considered the most nutritious.
According to Colorado State University, romaine lettuce and green leaf lettuce from the looseleaf family ranked the highest in antioxidants as well as vital nutrients. According to the study, romaine lettuce contained the highest quantities of vitamin C, potassium, folic acid and lutein, while green leaf ranked the highest in vitamin K, …
Vitamin A is an essential vitamin used to promote vision health, bone growth, reproduction, cell division and a variety of respiratory, urinary and intestinal functions. Iceberg lettuce from the crisphead family contains the least vitamin A of the green lettuce types, coming in at 40 IUs per leaf. Advertisement.
Butterhead lettuce includes the Boston and bibb variants, and is generally known for its grassy green leaves and mild flavor. Looseleaf lettuce does not grow in heads. Instead, it features dark green leaves that are joined at the stem, similar in appearance to kale. Romaine lettuce, also referred to as cos, has a strong taste and crispy texture, …
Image Credit: Bernhard Richter/iStock/Getty Images. According to the the USDA National Nutrient Database, a leaf of romaine lettuce contains 871 International Units of Vitamin A, roughly 17 percent of the recommended daily value .
There are four primary types of lettuce: butterhead, crisphead, looseleaf and romaine. Iceberg lettuce, the least nutritious of salad greens, comes from the crisphead family and is generally recognizable by its pale green, cabbage-like appearance. Butterhead lettuce includes the Boston and bibb variants, and is generally known for its grassy green leaves and mild flavor. Looseleaf lettuce does not grow in heads. Instead, it features dark green leaves that are joined at the stem, similar in appearance to kale. Romaine lettuce, also referred to as cos, has a strong taste and crispy texture, and is commonly used in Caesar salads.
Buying organic offers the benefit of reducing your exposure to toxic pesticides and fertilizers that may impact the health value of your product.
What is the worst lettuce to eat?
Iceberg lettuce is one of the most popular varieties of lettuce and is the one that most people think of first. In terms of nutrients though it is one of the worst that you can choose because it contains little more than water. If this is something that you usually have in your salad then you might want to change to one of the types of lettuce on this list. You can experiment with them in some different dishes and may end up finding some new favorite meals.
It also stays fresh in your fridge for more than two weeks after it has been purchased. The amount of nutrients will decrease the older the lettuce is but there is a good chance that you will definitely be able to eat all of it before it gets to the point where it needs to be thrown away.
Vitamin A can give your immune levels a real boost and there are some powerful antioxidants that can be found in Vitamin C. Oakleaf lettuce is also a good source of dietary fiber and so it can help to improve your digestive health.
Red leaf lettuce contains a lot of phytonutrients and it is these which help to give the leaves it’s red color. There are many health benefits that are associated with phytonutrients and eating lettuce with red leaves is a good way to get some of this type of nutrient.
If you are trying to eat more healthily then salad is a popular choice for a meal as it can be quite filling and there are a lot of different things you can do with it. Lettuce often provides the base for the rest of the salad and you may not often give much thought to the type of lettuce that you use other than how it tastes. However, some types of lettuce are much healthier than others. The five healthiest types of lettuce that you can eat are listed below.
Green Leaf Lettuce. Lettuce with green leaves is a great source of Vitamin K . It is especially important to make sure you are getting enough Vitamin K if you have a very active lifestyle. It also helps to transport calcium throughout the body and so is important for the health of your bones.
There are several different types of phytonutrients and red lettuce contains a number of these. They act as an antioxidant and some studies have shown that they can be effective in preventing certain types of cancer.
Which lettuce has the least nutritional value?
Iceberg lettuce, which is by far the most popular lettuce in the United States, delivers the least nutritional bang for the buck. Although it has more fiber than some lettuces, it’s a bit of a dud when it comes to vitamin and mineral content. And it’s high in sugar, which is a major source of calories. Advertisement.
Romaine lettuce is a better choice. Romaine has less sugar and more fiber. But it really excels in the vitamin and mineral departments. It’s an excellent source of vitamin C and a good source of folate and vitamin A. It also provides 10 times more beta carotene than iceberg lettuce and almost as much as spinach.
Most fall into one of four categories — crisphead, romaine (or cos), butterhead and loose-leaf. Crisphead lettuces include the iceberg strains, favorites in the United States. Romaine lettuce is another popular variety, especially as the key ingredient of Caesar salads. The two most common butterheads are Boston lettuce and bibb lettuce, …
According to some history books, lettuce first appeared near the Mediterranean basin more than 4,000 years ago.
Loose-leaf lettuces, on the other hand, don’t grow to form true heads, but have leaves joined at the stem. This group includes green-leaf, red-leaf and oak-leaf lettuce. But which one of these salad starters would be considered the healthiest? One clue can be found in the color of the leaves.
Ancient humans may have treated this leafy, low-growing plant as a nuisance and plucked it from their gardens like any weed. Gradually, however, they discovered the value of lettuce (and salads) as a food source and began cultivating the plant.
Christopher Columbus carried lettuce on his voyages and introduced it to the New World, where it became a popular crop. Advertisement. Over the years, farmers have developed many varieties of lettuce with many forms, textures and colors.