Acai Berry

The acai berry contains a variety of different compounds, including proteins, vitamins, and nutrients. It is also a rich source of antioxidants. These berries are found in many supplements and juice blends that are claimed to provide various health benefits. Despite the widespread hype, however, there is little scientific evidence to suggest that acai products really are effective.

What Are Acai Berries?

The acai palm is a tree native to Central and South America. Acai berries (and the juice from the berries) are high in antioxidants and have become a popular ingredient in a variety of health drinks, foods, and supplements. The acai berry is claimed to provide numerous different health benefits.
 
(Click Benefits of Acai for more information about possible uses.)
 

How Do They Work?

The acai berry contains a variety of different substances and compounds, such as proteins, lipids, vitamins, minerals and nutrients, anthrocyanins, and flavonoids. It is a rich source of antioxidants.
 
There is also some evidence that acai berry may inhibit cyclooxygenase (COX-1 and COX-2) enzymes, at least in "test tube" studies. Theoretically, this could be how it might work for arthritis or other inflammatory conditions.
 

Is Acai Berry Effective?

Despite the widespread hype, there is little scientific evidence to suggest that acai products really work in humans. "Test tube" studies definitely suggest that the fruit shows significant promise due to potent antioxidant activity, but test tube studies do not always reflect how a substance will affect humans (see Acai Berry Research for more information).
 

Dosing Information

There is no well-established standard "dosage" for acai berries, as is the case with other fruits (see Acai Dosage for more information).
 

Side Effects of Acai Berries

There are no clearly established side effects of acai berries (see Acai Side Effects for more information).
 

Drug Interactions

Theoretically, acai may interact with some medications (see Acai Drug Interactions).
 

Is the Acai Berry Safe?

As a fruit, the acai berry is assumed to be safe for most people, especially when consumed in moderation. However, some people may be more likely to experience problems. Therefore, you should talk with your healthcare provider prior to taking this product medicinally if you have:
 
  • Any chronic or severe medical condition
  • Any allergies, including allergies to foods, dyes, or preservatives.
     
Also, let your healthcare provider know if you are:
 
Make sure to tell your healthcare provider about all medicines you are taking, including prescription and nonprescription medicines, vitamins, and herbal supplements.
 
(Click Acai Warnings for more information.)
 

What If I Take an Overdose?

It is not clear exactly what to expect from an overdose with this fruit (or even if an overdose is possible). If you think you or someone else may have taken too much acai berry, it is important to seek immediate medical attention.
 
Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD;
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