black walnuts vs english walnuts nutrition

When comparing black walnuts and English walnuts in terms of nutrition, there are several important differences to consider. Black walnuts are significantly higher in many vitamins and minerals, such as calcium, magnesium, iron, zinc, and selenium. They also contain more omega-3 fatty acids than English walnuts. On the other hand, English walnuts have a higher protein content and contain more healthy monounsaturated fats. Both types of walnut provide beneficial nutrients that can help support overall health.Black walnuts are a nutritious nut that provide a wide variety of vitamins, minerals, and other essential nutrients. They are an excellent source of dietary fiber, protein, omega-3 fatty acids, magnesium, phosphorus, potassium, zinc, iron and calcium. Black walnuts also contain an array of vitamins including vitamin A, vitamin B1 (thiamin), vitamin B2 (riboflavin), vitamin B3 (niacin), vitamin B6 (pyridoxine), folic acid, and vitamin E. Additionally, black walnuts contain various plant compounds such as polyphenols and antioxidants which may help to reduce inflammation and protect against oxidative damage. Furthermore, black walnuts are low in saturated fat and cholesterol-free.

Nutritional Profile of English Walnuts

English walnuts are a good source of essential nutrients, making them an excellent addition to any diet. They are packed with protein, healthy fats, vitamins, and minerals. The nut is also a good source of dietary fiber and antioxidants.

One ounce (28 grams) of English walnuts provides about 185 calories and 18 grams of fat, including 12 grams of the omega-3 fatty acid alpha-linolenic acid (ALA). It also contains 4 grams of protein and 2 grams of dietary fiber.

English walnuts are an excellent source of manganese, providing 57% of the daily value (DV) per ounce (28grams). They are also a good source of copper (17% DV), magnesium (12% DV), phosphorus (7% DV), zinc (6% DV), iron (5% DV) and vitamin B6 (4% DV). Additionally, they provide small amounts of other essential vitamins and minerals like folate, thiamine, pantothenic acid and vitamin E.

English walnuts contain many beneficial plant compounds, including polyphenols like flavonoids and phenolic acids. These compounds have antioxidant properties that may reduce inflammation in the body and protect against chronic diseases.

Calorie Content of Black Walnuts

Black walnuts are a nutrient-packed snack that can be enjoyed in a variety of ways. While they are high in fat and calories, they also contain many essential vitamins and minerals that make them a nutritious addition to any diet. Knowing the calorie content of black walnuts is important for those looking to monitor their calorie intake.

A one-ounce serving of black walnuts contains approximately 187 calories, with the majority of those calories coming from fat. This serving also contains 14 grams of fat, including both saturated and unsaturated fats. Additionally, this serving has four grams of carbohydrates and five grams of protein.

Black walnuts are an excellent source of vitamins and minerals, providing more than 10 percent of the recommended daily value for copper, manganese, magnesium, selenium, and zinc. They are also an excellent source of dietary fiber and omega-3 fatty acids which can help reduce inflammation in the body and promote heart health.

When consumed in moderation, black walnuts can be part of a healthy diet. They are a great way to add flavor to meals or snacks without adding too many calories or unhealthy fats. Plus, their high nutrient content makes them an ideal choice for those looking to improve their overall health and wellbeing.

Calorie Content of English Walnuts

English walnuts are a nutritious and tasty snack that are packed with healthy fats, vitamins, and minerals. They are also a great source of protein and fiber. One ounce (28 grams) of shelled English walnuts contains 185 calories.

Most of the calories in English walnuts come from fat. One ounce (28 grams) contains 18 grams of fat, which is 28% of the Daily Value (DV). Of this fat, 6 grams are monounsaturated fats and 2 grams are polyunsaturated fats. The remaining 10 grams are saturated fats, which is 50% more than the DV.

English walnuts also contain small amounts of carbohydrate and protein. One ounce (28 grams) has 4 grams of carbs, including 1 gram of fiber and 1 gram of sugar, as well as 7 grams of protein.

English walnuts are an excellent source of essential vitamins and minerals. They contain manganese, copper, magnesium, phosphorus, vitamin B6 and folate. In addition to these nutrients, they are also a good source of thiamine and zinc.

English walnuts make a great snack or addition to many recipes such as salads, muffins or smoothies. They can also be used as a topping for oatmeal or yogurt bowls for an extra crunchy texture. Regardless how you choose to enjoy them, adding English walnuts to your diet is sure to provide you with valuable nutrients and great taste!

Difference in Nutritional Value between Black and English Walnuts

When it comes to walnuts, the two main varieties are black and English walnuts. While both have a variety of health benefits, there are some differences in their nutritional value. Black walnuts have higher amounts of monounsaturated fats, which are beneficial for heart health. They also contain higher levels of antioxidants, which protect the body from free radical damage. In addition, black walnuts contain more copper and manganese than English walnuts. Copper is important for bone health and manganese helps with nerve development.

English walnuts have higher levels of polyunsaturated fats which are beneficial for lowering cholesterol levels in the body. They also contain more thiamin, vitamin B6, and folate than black walnuts. Thiamin helps with energy production, vitamin B6 helps to maintain healthy nerve function while folate is needed for red blood cell formation.

When it comes to calories, both types of walnut provide similar amounts at around 185 calories per one-ounce serving. However, they differ in terms of fat content with black walnuts having slightly more at 18g per one-ounce serving versus 16g for English walnuts.

Overall both types of walnut provide a great source of nutrition and should be included as part of a balanced diet. The differences between them mean that it is best to eat a variety of both types so that you can benefit from all their nutritional value.


Undefined is a term used in programming language to describe something that has no assigned value. It is used when a variable is declared but not initialized with any value. This means that it cannot be determined or it is not known what the value of the variable is. In some cases, an undefined value can also mean something that is not defined in the scope of the program. An example of this would be if a program was trying to access a variable that has not been declared within its scope.

In JavaScript, an undefined value will return as “undefined” when printed out or logged onto the console. This can be useful for debugging purposes and for determining if a variable has been initialized with a value or not. It can also be used as part of an if statement to determine whether or not something exists within the scope of the program.

In other programming languages, such as Java, there are different ways of defining an undefined value and different conventions for how to handle it. For example, Java allows you to explicitly declare variables as “null” which will then return as an undefined value when accessed from within the program.

In general, undefined values are useful for determining what values are being used in a program and for debugging purposes. It can help developers identify issues and keep track of where their code might be going wrong. It can also help make sure that variables have been properly declared and initialized before they are used in any further code execution.

What is Undefined?

Undefined is a special value that signifies that a variable has not been assigned a value. It is different from null, which indicates the intentional absence of a value. The data type of undefined is “undefined”. When you try to display an undefined variable, its value appears as undefined. In JavaScript, if you don’t explicitly set a variable’s value, it automatically gets the special value undefined. It’s important to remember that any variable can be assigned the value of undefined.

When is a Variable Undefined?

A variable becomes undefined when it has been declared but not yet assigned a value. It can also become undefined when the user attempts to use an undeclared variable in a program or when they attempt to access an array element with an index that is not defined. A variable can also become undefined if it has been declared and assigned a value, but then has had its value reassigned as undefined or deleted.

How to Check If Something Is Undefined?

The best way to check if something is undefined is by using the typeof operator. The typeof operator returns the data type of its operand as either “undefined” or some other data type such as “number”, “string”, or “boolean”. For example, you can check if something is undefined by using the following code:

if (typeof something === ‘undefined’) { // do something }


Undefined is a value or concept that has not been explicitly defined. It is commonly used in programming languages to indicate that a variable has not been assigned a value yet. In many programming languages, when a variable is declared but not assigned any value, its initial value is undefined. It can also be used to indicate the absence of an expected result or data.

In mathematics, undefined is often used to indicate that an expression has no defined numerical value. For example, when the denominator of a fraction is 0, the resulting expression can be said to be undefined because it cannot be evaluated using standard mathematical rules.

In computer science and software engineering, undefined behavior occurs when a program does something that the language specification doesn’t define how it should behave in such circumstances. This could lead to unexpected results or even crashes in some cases.

In everyday language, undefined often refers to something mysterious or hard to understand. It can also refer to something that has not yet been determined or decided upon, such as the outcome of an event or situation.

Overall, undefined can have different meanings depending on the context in which it is used. In programming and mathematics, it typically relates to an expression having no specific numerical value or behavior being unspecified by language specifications. In everyday language, it typically refers to something mysterious and/or undecided.


When it comes to nut nutrition, black walnuts and English walnuts are both nutrient-dense, healthy snacks. Black walnuts have a higher fat content and more protein than English walnuts, while also providing numerous vitamins and minerals. English walnuts are higher in omega-3 fatty acids, fiber, and polyphenols than black walnuts. In the end, both types of walnuts offer unique health benefits that can easily be incorporated into a balanced diet. Furthermore, their versatility allows them to be enjoyed in a variety of dishes as well as served on their own as a snack.

Ultimately, if you’re looking for a healthy snack that is rich in vitamins and minerals but low in calories and saturated fats, either type of walnut can provide the nourishment you need. Choosing one over the other should come down to individual preference or which type offers greater health benefits for your specific diet or lifestyle.