Once a clip food for miscellaneous societies, acorns are not as frequently consumed this particular day (1).

Though this nuts space packed with nutrients, the often discussed whether they’re for sure to eat.

This short article tells you even if it is acorns room edible and also explores their nutrients, benefits, and also dangers.

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Acorns have got a negative reputation because they save on computer tannins — a team of bitter plant compounds that may be harmful when consumed in high amounts.

Tannins are taken into consideration an antinutrient, which way that they minimize your body’s capacity to absorb important nutrients native food (2).

Additionally, consuming high quantities of tannins may result in adverse health effects, such as serious liver damage and also cancer (3).

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However, many of the tannins leach out of acorns when they’re all set for consumption — regularly by soaking or boiling. While no research studies exist top top the toxicity of life acorns in humans, these nuts space rarely eaten raw (1, 4).

In fact, world have to be safely consuming acorns for thousands of years (5, 6, 7).


While raw acorns port high amounts of potentially harmful tree compounds called tannins, correctly cooked acorns are low in tannins and generally safe to eat.

Acorns are very nutritious

Though the precise nutrient profile counts on the types of acorn, all room packed with essential nutrients.

Acorns are particularly high in potassium, iron, vitamins A and E, and several other vital minerals (8).

Plus, this nuts are low in calories. Most of your calories come in the type of healthy unsaturated fats (9).

A 1-ounce (28-gram) offer of dried acorns consists of the adhering to nutrients (1, 10, 11):

Calories: 144Protein: 2 gramsFat: 9 gramsCarbs: 15 gramsFiber: 4 gramsVitamin A: 44% the the Reference everyday Intake (RDI) Vitamin E: 20% of the RDIIron: 19% that the RDIManganese: 19% the the RDI Potassium: 12% of the RDIVitamin B6: 10% the the RDI Folate: 8% that the RDI

Scientists have additionally identified over 60 helpful plant compound in acorns, including catechins, resveratrol, quercetin, and gallic mountain — potent antioxidants that can aid protect your cells from damage (1).

These antioxidants are attached to numerous health benefits, such as a lower risk of heart disease, diabetes, and cancer (12, 13).


Acorns space packed with healthy and balanced fats, vitamins, minerals, and plant compounds. They are particularly great sources of vitamin A and also E.

Acorns may have several health benefits, as long as they’re properly prepared and also not eaten raw.

May enhance gut health

The bacteria in her gut pat a key role in your all at once health. One imbalance of this bacteria has actually been connected to obesity, diabetes, and also bowel illness (14, 15, 16, 17).

Acorns room a an excellent source of fiber, i m sorry nourishes your helpful gut bacteria (18, 19).

Additionally, acorns have actually long been offered as an organic remedy come treat stomach pain, bloating, nausea, diarrhea, and also other usual digestive complaints (20).

In a 2-month research in 23 adults v persistent indigestion, those who took 100 mg that acorn extract had actually less all at once stomach pain 보다 those who took a cornstarch capsule (20).

However, this study used highly focused extract. The not recognized whether totality acorns would have the same effect.

More research study on their digestive effects is needed.

Rich in antioxidant

Antioxidants are compounds that safeguard your cells from damages caused by possibly harmful molecule called free radicals (21).

Research suggests that diets high in antioxidants may assist prevent chronic illnesses, such together heart disease, diabetes, and specific cancers (22, 23, 24).

Acorns are rich in antioxidants prefer vitamins A and also E, and also numerous other plant compound (1, 25, 26, 27).

One animal study provided that an antioxidant-rich acorn extract diminished inflammation in rats with reproductive damage (28).

That said, person research is needed.

Abundant in the wild

Over 450 types of oak worldwide produce acorns. These are greatly in the northern Hemisphere (1).

From autumn to beforehand spring, friend can uncover hundreds — if not thousands — of mature acorns ~ above the ground below these trees. These nuts are thought about safe to forage, however you have to watch out for rotten ones. Green, unripe specimens should similarly not be gathered.

If built up in the wild, acorns have the right to be a free, nutritious, and sustainable local food choice.


Acorns, which are loaded v fiber and also antioxidants, may have several benefits. These encompass improved gut health and a reduced risk of chronic illnesses.

Although acorns market several benefits, they likewise have potential drawbacks.

Raw ones may be unsafe

As pointed out above, the tannins in life acorns duty as antinutrients, reducing her absorption of details food compounds. They’re additionally linked to certain cancers and also may cause liver damages when consumed in high amounts (2, 3).

Some people report nausea and constipation from raw acorns, though this has actually not been confirmed by research. Those more, the tannins provide these nuts a bitterness flavor.

Thus, is not recommended come eat life acorns (1).

You can easily remove the tannins by boil or soaking your acorns. This process eliminates their bitterness and also makes them for sure to eat.

May reason allergic reactions

Acorns room a tree nut, which is just one of the most typical allergens worldwide.

In fact, approximately 1.2% of the U.S. Population is allergy to one or more tree nuts (29).

Allergic reactions to tree nuts variety from mild itching, scratchy throat, and watery eye to anaphylaxis — a perhaps life-threatening solution that can reason extreme difficulty breathing (30).

If you’re allergic to other tree nuts, you should avoid acorns unless cleared to consume lock by your health care practitioner.

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Can be complicated to prepare

Collecting and also preparing acorns deserve to be time-consuming. Though abundant in the wild, they’re not generally sold in grocery store stores.

You may need to order them online if you’re unable to forage her own.

You also have come leach them of your tannins to minimize their bitterness and also ensure that they are safe come eat. This can be excellent by cook or soaking.

Though this procedure is fairly simple, it might feel cumbersome — especially since other nuts room readily available and much much easier to eat.


Acorns may have several downsides, consisting of allergic reactions. In addition, life acorns harbor poisonous tannins and also are no recommended for consumption.

Raw acorns contain high amounts of tannins — a chemical that provides them bitter and possibly unsafe come eat in large quantities.

Nonetheless, it’s feasible to remove the tannins in number of ways.

One of these methods is boiling. Foragers and also harvesters frequently recommend the adhering to steps:

Look for totally mature, brown acorns through the caps tho attached. Prevent green, unripe acorns, as these are higher in tannins. Rinse your acorns thoroughly to remove any type of contaminants, such as dirt and small insects. Throw out any kind of rotten nuts. Eliminate the difficult shells making use of a nutcracker. Cook the raw acorns in a pot because that 5 minutes, or till the water transforms dark brown. Stress, overload the nuts using a colander, discarding the dark water. Repeat this step until the water boils clear.

After the tannins room leached out, the nuts are taken into consideration safe come eat. You deserve to roast lock in the oven at 375°F (190°C) for 15–20 minutes because that a quick and also nutritious snack.

To fulfill your sweet tooth, try roasting them through honey or tossing them v cinnamon sugar after baking. Dried acorns can additionally be ground right into flour for usage in breads and pastries.


Foraged acorns should be cleaned, shelled, and also boiled to reduce their level of harmful tannins. They can then be roasted for simple snack or ground into flour for baking.