Can you eat black walnuts?

In this brief article, we will answer the question “can you eat black walnuts?”. We will also discuss the benefits and side effects of black walnuts.

Can you eat black walnuts?

Yes, you can eat black walnuts. Raw black walnuts have a flavor that is interestingly sweet and earthy, and they are delicious when sprinkled on top of desserts such as ice cream or cupcakes. 

Black walnuts can be enjoyed in their natural state. They can be used in a variety of ways, including as flour, candy (when dipped in sugar syrup), and even as a meal.

The black walnut (Juglans nigra) tree is not cultivated in typical nut orchards. Instead, you can find them growing in the wild in many parts of North America. 

In addition to having the highest protein content of any tree nut, the wild variety’s flavor is rich and robust. Fiber, iron, minerals, and vitamins are also abundant in them.

Because black walnuts contain a higher concentration of polyunsaturated fatty acids, antioxidants, and other compounds that are more beneficial to one’s health than the more common English walnuts. 

Black walnuts can be helpful in lowering one’s risk of developing cancer, cardiovascular disease, and diabetes.

What are the health benefits of black walnuts?

Following are some of the benefits of black walnuts:

  • The consumption of black walnuts confers health benefits due to the presence of three primary components: phenolic compounds, antioxidants, and polyunsaturated fats. Black walnuts are native to North America.

    Nutrients like the B vitamin folate, protein, melatonin, and fiber can all be found in walnuts.
  • Eating black walnuts as nuts or supplementing with them may provide numerous health benefits. Possible drawbacks should be taken into account as well.
  • Several studies have found that eating nuts, especially black walnuts, can help your heart. This is because black walnuts are rich in fatty acids and antioxidants.
  • The amino acid arginine can be found in black walnuts. Nitric acid is produced from the amino acid arginine. Nitric oxide (NO) is a vasodilator, so it widens blood vessels.
  • Walnuts are rich in phytosterols, also called plant sterols. When consumed, phytosterols help the body by reducing its intake of cholesterol. An individual’s cholesterol levels may be lowered as a result of this effect.
  • According to research published in the International Journal of Food Properties, black walnuts have 37 milligrams (mg) more of the phytosterol compound called phytostanol than their English walnut counterparts.
  • For optimal heart health, it is crucial to maintain low cholesterol levels, which doctors link to a reduced risk of cardiovascular disease.

Some of the other advantages that might be gained are as follows:

  • Remove parasites from the intestines
  • In order to heal cuts and scrapes on the skin
  • Treating infections caused by yeast
  • Black walnut pastes have been touted as a potential remedy for a variety of skin issues, including canker sores, psoriasis plaques, warts, etc.

How to include black walnuts in your diet?

Black walnuts are incredibly versatile and can be used in a wide variety of dishes, including appetizers, salads, main courses, sides, and desserts. Some people may have trouble cracking walnut shells because of how thick they are. Meanwhile, black walnuts in their shells can be purchased.

In most cases, ensuring that walnuts maintain their nutritional profile requires selecting varieties that have been subjected to a minimum amount of processing and preparation. Black walnut is sold as a standalone supplement, and it is also commonly combined with other fruits and herbs by supplement manufacturers.

What are the side effects of black walnuts?

Following are some of the side effects of black walnuts:

  • The long-term effects of consuming black walnut supplements are unknown to medical professionals. Supplements are not regulated by the FDA, so it is important to exercise caution when shopping for them and only buy from reputable retailers.
  • There have been reports of black walnut allergies. In addition, some people find that black walnut supplements or the nuts themselves cause stomach irritation and upset. Because of the lack of information about the safety of black walnut usage, doctors advise against its use during pregnancy and breastfeeding.
  • Tannins, which are present in black walnuts, are thought to inhibit drug absorption. Therefore, it is not advisable to eat or take black walnut supplementation alongside regular medication. The best way to maximize the efficacy of both the supplement and any other medications you might be taking is to separate their use by at least 1 to 2 hours.

Other FAQs about Walnuts that you may be interested in.

Is it safe to eat expired walnuts?

How to keep walnuts fresh

Can you eat black walnuts?

Can you freeze walnuts?


In this brief article, we have answered the question “can you eat black walnuts?”. We have also discussed the benefits and side effects of black walnuts.