LEAF and SALAD GREENS | ph | |
---|---|---|
12 | CHICORY LETTUCE | 6.542 |
130 | ROMAINE LETTUCE | 6.988 |
14 | ICEBERG LETTUCE | 6.621 |
15 | BOSTON LETTUCE | 6.221 |
Is iceberg lettuce acidic or alkaline?
Iceberg lettuce has a pH level of around 5.70-6.13. It’s also alkaline-forming, so you can safely add it to a low-acid diet. Children who might not enjoy other lettuce types due to their texture often favor this crispy lettuce.
What is the pH of lettuce?
Regular green leaf has a pH level of around 5.80-6.15. This is a medium pH level, but lettuce is actually very alkaline-forming. This means that eating lettuce won’t acidify your body or lead to acid reflux or GERD symptoms like heartburn.
How many calories does iceberg lettuce have?
Nutrition Iceberg lettuce has just 10 calories per cup of shredded lettuce, making it one of the least caloric foods you can eat. You can use iceberg lettuce to add substance to your meals without the added calories. Iceberg lettuce also contains:
How is iceberg lettuce grown?
A large majority of the iceberg lettuce farms operating in the southern desert regions of the United States use overhead sprinklers to ensure adequate water to generate rapid growth from the seedlings. Once seedlings are established, plants are irrigated by furrows for the remainder of the growing season.
Is iceberg lettuce okay for acid reflux?
Reflux can make you gassy, so skip foods that can make that worse, like beans and dried fruit. Mild veggies like lettuce and celery are healthy, low in calories, easy on your stomach, and they won't cause more gas.
What is the pH value of lettuce?
6.0-7.0Optimum Soil pH Levels for PlantsCommon NameOptimum pH RangeTrees and ShrubsKale6.0-7.5Lettuce6.0-7.0Pea, sweet6.0-7.5104 more rows
Is green lettuce alkaline?
Green leafy veggies are said to have an alkaline effect in the body.
What is the highest pH vegetable?
Dark leafy greens are at the top of the alkaline vegetables list. Spinach is one of the most alkaline foods, while other leafy greens follow closely behind: kale, arugula, collard greens, mustard greens, beet greens and watercress are a few.
What pH are carrots?
6.0–6.8Top ˆCarrot Bed Checklist✓Light, loose, friable and loamy soil vs. heavy clay, compacted or stony soil.✓Slightly acidic soil, pH 6.0–6.8 (a range favorable to growing many other vegetables as well).2 more rows
What is the pH of spinach?
5.1 - 5.7pH in common food products - like apples, butter, wines and more.ProductApproximate pHSpinach5.1 - 5.7Squash5.0 - 5.4Strawberries3.0 - 3.5Strawberry jam3.0 - 3.4105 more rows
What is the pH of a cucumber?
5.12 - 5.78pH values of foods and food productsItemApproximate pHCucumbers5.12 - 5.78Cucumbers, Dill pickles3.20 - 3.70Cucumbers, pickled4.20 - 4.60Curry Paste,acidified4.60 - 4.80244 more rows
What is the pH level of potatoes?
around 5.4 to 5.9Potatoes are mildly acidic. The pH of a potato is around 5.4 to 5.9, making it a mildly acidic food. But if you're interested in eating an alkaline diet, the potato's potential renal acid load, or PRAL, is more important.
What is the pH of broccoli?
6.30-6.85broccoli (pH: 6.30-6.85)
What is the pH of a banana?
A: Ripe bananas have a pH of about 5, making them a mildly acidic food. That does not mean that bananas cause heartburn or reflux, however.
Are onions alkaline?
Both white and red onions have a ton of nutritional benefits in addition to being alkaline-forming. Lightly cooking onions increases their alkalinity. Both onions and garlic are prebiotics that help the digestive system utilize probiotics more effectively.
Is Ginger acidic or alkaline?
alkalineGinger is alkaline and might help relieve the symptoms of acid reflux. This natural remedy can also aid in reducing inflammation.
What is iceberg lettuce?
Introduction. Iceberg lettuce, also known as crisphead, is one of the six types of lettuce crops, which includes Roma ine, loose-leaf, and butterhead, and it is one of the only types not available in a red varietal. These L. sativa cultivars are all within Lactuca genus, which includes most other varieties of lettuce.
Why is lettuce called an iceberg?
It was developed to withstand the long journeys along the Trans-Atlantic Railroad and was a symbol of the expanding U.S. industrial agriculture system during the mid-20 th century.
How long does iceberg lettuce last?
Whole head iceberg is now shipped globally and has a shelf life of three to four weeks (cut lettuce has a shorter shelf life). Although iceberg can be traced to the early 20 th century in the Americas, lettuce was found growing as a weed over 4,500 years ago in the Mediterranean region.
What are the pathogens that cause lettuce outbreaks?
The major pathogens that have caused outbreaks associated with lettuce have been Shiga-toxin producing Escherichia coli, Listeria monocytogenes, and Salmonella spp. Production of iceberg lettuce in the United States occurs largely in California and Arizona where the mild climate contributes to high crop yields.
What is the foodborne pathogen in Dole lettuce?
In 2015, the CDC and the FDA conducted an investigation which linked salad greens containing iceberg lettuce sold by Dole Food Company’s processing facility in Ohio with the foodborne pathogen, Listeria.
Why does the production cost of lettuce outweigh the benefits?
For producers, benefits outweigh the production cost because high demand for this lettuce in the U.S. fuels profits . The consumption of all lettuce types has grown since the 1960’s, reaching a high of 34.5 pounds per capita as of 2004, which has since decreased to the 2015 annual consumption of 25.6 pounds per capita.
How much water does lettuce need?
Generally, a head lettuce crop like iceberg needs about 38 to 50 inches of water for optimal growth, but this will vary depending on the location, soil type and equipment used in production. It is important to moisten the soil to soften it prior to planting.
What to look for when buying iceberg lettuce?
When shopping for iceberg lettuce, always look for a head of lettuce that has no loose leaves. The leaves should have no brown edges or spots. Many people remove the outer leaves before eating, but this isn’t necessary if you wash them thoroughly.
What is the best salad dressing to serve with iceberg lettuce?
Iceberg lettuce is a refreshing addition to any kind of salad and is perfect to pair with homemade crumbled blue cheese dressing. Try the dressing with a large wedge of iceberg lettuce combined with tomatoes, blue cheese crumbles, and lemon juice. Iceberg can be mixed with other greens for added texture and color.
What is the best lettuce to eat with a burger?
Iceberg lettuce. Iceberg lettuce is the crunchy, pale vegetable you’ll often find added to your fast-food burger or diner salad when you eat out. It has a neutral taste and refreshing crunch, making it a favorite among children who won’t eat other kinds of lettuce.
Is iceberg lettuce low in calories?
Like most leafy greens, iceberg lettuce is low in calories, sugar, and fat. Iceberg lettuce only has about one calorie. Trusted Source. per leaf. It has a higher water content than many other types of lettuce. It may not be as vitamin- or nutrient-packed as darker, more colorful lettuce varietals — such as red leaf lettuce or spinach — ...
Is iceberg lettuce good for you?
Nutritional benefits of iceberg lettuce. Despite its reputation for being a complete zero on the nutritional scale, iceberg lettuce provides significant amounts of vitamins A and K. It also has small amounts of many other healthy nutrients. Although it’s low in fiber, it has a high water content, making it a refreshing choice during hot weather.
Can you put iceberg lettuce in a salad?
If you add a leaf to your tuna or chicken salad sandwich, it provides an easy way to get a little bit of added nutrition. Just don’t cook it for too long, or you’ll eliminate iceberg’s crunch.
Can you mix iceberg with other greens?
Iceberg can be mixed with other greens for added texture and color. It also complements the taste of fruit nicely. Try combining it with green grapes, grilled chicken, and a light raspberry vinaigrette for a refreshing summer lunch. Read more: 10 healthy salad dressings ».
Growing Information
Iceberg lettuce is still in the #1 spot in terms of volume produced in the U.S., just beating out romaine. In California, over 80,000 acres are planted and a whopping 1.6 million tons are harvested each year. This lettuce is typically harvested by hand. Hand harvesting is performed using a special long bladed knife with an angled cutting edge.
Usage Ideas
One of the best ways to eat iceberg lettuce is in a Wedge Salad. It’s easy to make one of these. Simply cut an iceberg head into four wedges, smother with creamy blue cheese dressing and top with bits of bacon, tomato and more crumbled blue cheese. Serve chilled and eat with a fork and knife.
Stay in the Know About Lettuce
Get the facts about lettuce and why it’s one of the safest and healthiest foods we can eat.
How many calories are in iceberg lettuce?
One cup (about 72 grams) of shredded iceberg lettuce contains the following nutrients: 10.1 calories. 2.3 grams carbohydrates.
What is iceberg lettuce?
Iceberg lettuce is a type of lettuce known for its mild flavor and crisp texture. It has a pale green color and a round head that closely resembles other lettuce varieties, such as cabbage.
What is the difference between iceberg lettuce and cabbage?
In fact, because iceberg lettuce has a high water content, it contains a lower amount of several important vitamins and minerals.
Does lettuce help you lose weight?
In fact, according to one study published in Nutrition & Diabetes, increased fruit and vegetable intake was associated with improved weight loss and fat loss, suggesting that adding healthy vegetables — like iceberg lettuce — to your diet could be beneficial if you’re looking to lose weight. 2. Keeps Bones Strong.
Can you eat lettuce after eating it?
If you experience any adverse side effects after eating lettuce, discontinue consumption immediately and talk to your doctor. Finally, while iceberg lettuce can definitely fit into a healthy diet, it’s important to remember that it’s not as nutrient- dense as other types of lettuce .
Is lettuce good for eyes?
Getting enough vitamin A in your diet is absolutely essential to maintaining healthy vision and may even help protect against some eye disorders.
Can you store lettuce in the refrigerator?
Be sure to wash thoroughly before using and store in the refrigerator to extend its shelf life as long as possible. Of course, the most popular way to use lettuce is by using it as a base for salads and topping with your choice of fruits, veggies, nuts, seeds and dressings.
Nutritional value
Like most leafy vegetables, iceberg lettuce is also low in calories, low in sugar and fat. Most of the calories in it come from its carbohydrate content. Each serving of 2 cups provides you with 4 grams of carbohydrates, including 1.8 grams of dietary fiber.
Useful properties of the consumption of iceberg lettuce
Iceberg lettuce provides significant amounts of vitamins A and K, as well as small amounts of other beneficial nutrients. Although low in fiber, vegetables are high in water, making it a refreshing choice in hot weather. Vegetables have many health benefits. Here is what it contains and what are the potential benefits of consuming it:
Tips and suggestions
Using a low-calorie iceberg lettuce will add to your diet without increasing your calorie intake. Mix it with other leafy vegetables, such as arugula or cabbage, to enjoy a delicious green salad or arrange your favorite sandwiches or burgers.
Contraindications and possible side effects
As the iceberg lettuce consists mainly of water, the possible harm to health from its consumption can be caused only if eaten in large quantities. Excessive consumption of vegetables can lead to carotenoderma because it contains beta carotene.
Iceberg Lettuce Nutrition
The internet is notorious for spreading rumors. And one unfortunate suggestion floating around is that iceberg lettuce contains zero nutritional value and that it's not part of a healthy diet.
So, Is Iceberg Lettuce Healthy?
Most Americans are not meeting the recommended intake of fruits and vegetables, with only 1 in 10 actually eating the suggested amount. This is concerning for a slew of reasons, as eating more produce is linked to a reduced risk of developing cardiovascular disease, certain cancers, and even experiencing early death.
Bottom Line
It is time to stop hating on the humble iceberg lettuce leaves. Certainly, choosing darker leaves of lettuce—think romaine and arugula—will give you even more bang for your buck when it comes to nutrition, thanks to the greater nutritional value that they boast.
What is the least nutritional value of iceberg lettuce?
Protein: 1 gram. Things to Watch Out For. Although iceberg lettuce has many health benefits, it is commonly known as the salad green with the least nutritional value. To make sure you’re getting enough vitamins and minerals throughout the course of your week, it’s best to mix in iceberg lettuce with other salad greens like spinach, kale, chard, ...
How many calories are in iceberg lettuce?
Iceberg lettuce has just 10 calories per cup of shredded lettuce, making it one of the least caloric foods you can eat. You can use iceberg lettuce to add substance to your meals without the added calories. Iceberg lettuce also contains: Vitamin A. Vitamin C.
How to dry lettuce?
A salad spinner is a handy tool to help you rinse and dry your lettuce. First, cut off the base of the lettuce bulb, which is too hard to eat. After that, lettuce chops easily with a knife. Although iceberg lettuce is most commonly used in salads, there are many other ways to add lettuce into your diet.
What is iceberg lettuce?
Iceberg lettuce is known for having a crisp, crunchy texture and a mildly sweet flavor. This makes it a favorite in many homes and restaurants, and with children who may not like more bitter greens.
Does lettuce help with fetal development?
Help Fetal Development. Folate, or folic acid, is another compound found in iceberg lettuce. Folic acid is critical for fetal development, especially in the first trimester, which is why doctors universally recommend folic acid to women who are pregnant or are trying to become pregnant.
Does iceberg lettuce help with vision?
Vitamin A can help prevent age-related vision loss and even improve vision in low-light conditions. If you have night blindness, you may benefit from adding more Vitamin A to your diet.

Key Facts
- Iceberg lettuce, also known as crisphead, has long been a popular type of lettuce sold in the United States. It is characterized by a tight head of crisp, light green leaves.
- A crispy texture and neutral taste has made iceberg lettuce a popular addition to salad mixes, as it counterbalances the bitterness of many other types of lettuces.
- The main varieties of iceberg lettuce grown in the U.S. are Crispino, Great Lakes, Keeper, Itha…
- Iceberg lettuce, also known as crisphead, has long been a popular type of lettuce sold in the United States. It is characterized by a tight head of crisp, light green leaves.
- A crispy texture and neutral taste has made iceberg lettuce a popular addition to salad mixes, as it counterbalances the bitterness of many other types of lettuces.
- The main varieties of iceberg lettuce grown in the U.S. are Crispino, Great Lakes, Keeper, Ithaca, Maverick, and Raider.
- As a raw agricultural product with high moisture content and surface area, lettuce is susceptible to contamination. These growth characteristics are part of the reason that the Centers for Disease...
Introduction
- Iceberg lettuce, also known as crisphead, is one of the six types of lettuce crops, which includes Romaine, loose-leaf, and butterhead, and it is one of the only types not available in a red varietal. These L. sativa cultivars are all within Lactucagenus, which includes most other varieties of lettuce. Because it is made up of about 95% water, crisphead lettuce nutritional content ranks th…
Foodborne Outbreaks and Recalls
- Lettuce has been associated with a number of outbreaks and is linked to Escherichia coli O157:H7, Listeria monocytogenes, and Salmonella. In some cases, outbreaks have been traced to lettuce, but a specific type was not identified. Between 2000 and 2020, at least 31 iceberg lettuce-associated outbreaks were reported to CDC’s National Outbreak Reporting System (NORS), caus…
Production
- Iceberg lettuce is one of the most popular types of lettuce produced in the United States, and its superior shipping quality has enabled it to be a top seller for producers. The average U.S. price for head lettuce in the 2016 season was $27.70 per hundred weight and the estimated gross value per acre was $10,400 with production costs varying upon location. In recent years, other varietie…
Food Safety
- Due to its susceptibility to pathogens during all phases of production, iceberg lettuce, like most lettuce varieties, raises many food safety concerns. Lettuce is commonly associated with foodborne illness because there is minimal processing of the raw, leafy greens. Contamination can occur in the field (due to the plant’s proximity to the ground), during harvesting, or during tra…
Consumption
- As previously mentioned, iceberg or crisphead lettuce has historically been one of the most popular lettuce types consumed in the United States. Iceberg lettuce is not the most nutritious variety; however, it is well-liked because of its crunchy, crisp texture, and mild flavor. One fourth of iceberg lettuce produced can be found in prepackaged salad mixes. About 98% of the lettuce co…
Nutrition
- Leafy vegetables are sources of various bioactive compounds because, in addition to being principal photosynthetic sites, leaves are accrual areas for various phytochemicals with antioxidant, antimicrobial, and other defensive properties. In general, iceberg lettuce lacks the kind of nutritional value often found in other types of leafy greens, such as spinach and kale, and it is …
References
- Akbas, M.y. Ö H. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Letters in Applied Microbiology. 2007 Jun 1;44(6):619–24.
- Boriss, Hayley B Henrich. Commodity profile: Lettuce. University of California [Internet]. 2005 [cited 2017 Aug 30]; Available from: https://col.st/2wfSa
- Akbas, M.y. Ö H. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Letters in Applied Microbiology. 2007 Jun 1;44(6):619–24.
- Boriss, Hayley B Henrich. Commodity profile: Lettuce. University of California [Internet]. 2005 [cited 2017 Aug 30]; Available from: https://col.st/2wfSa
- Davidson, Gordon R. B Annemarie L, Ryser, Elliot T. Efficacy of Commercial Produce Sanitizers against Nontoxigenic Escherichia coli O157:H7 during Processing of Iceberg Lettuce in a Pilot-Scale Lea...
- Gorny, James R. G Hank, Gombas, David M Kathy. Commodity Specific Food Safety Guidelines for the Lettuce and Leafy Greens Supply Chains| Food and Drug Administration [Internet]. Ava…
Overview
Benefits
- Despite its reputation for being a complete zero on the nutritional scale, iceberg lettuce provides significant amounts of vitamins A and K. It also has small amounts of many other healthy nutrients. Although its low in fiber, it has a high water content, making it a refreshing choice during hot weather. It also provides calcium, potassium, vitamin C, and folate. The nutrients in iceberg l…
Health
- Like most leafy greens, iceberg lettuce is low in calories, sugar, and fat. Iceberg lettuce only has about one calorie per leaf. It has a higher water content than many other types of lettuce. It may not be as vitamin- or nutrient-packed as darker, more colorful lettuce varietals such as red leaf lettuce or spinach but iceberg lettuce can still h...
Prevention
- When shopping for iceberg lettuce, always look for a head of lettuce that has no loose leaves. The leaves should have no brown edges or spots. Many people remove the outer leaves before eating, but this isnt necessary if you wash them thoroughly. Make sure to keep iceberg lettuce refrigerated and eat it within a few days of purchasing.
Risks
- Iceberg lettuce has a very mild flavor, which makes it adaptable to many salads and other recipes. If you add a leaf to your tuna or chicken salad sandwich, it provides an easy way to get a little bit of added nutrition. Just dont cook it for too long, or youll eliminate icebergs crunch.
Preparation
- Iceberg lettuce is a refreshing addition to any kind of salad and is perfect to pair with homemade crumbled blue cheese dressing. Try the dressing with a large wedge of iceberg lettuce combined with tomatoes, blue cheese crumbles, and lemon juice.
Variations
- Iceberg can be mixed with other greens for added texture and color. It also complements the taste of fruit nicely. Try combining it with green grapes, grilled chicken, and a light raspberry vinaigrette for a refreshing summer lunch.