Acai Berry: Nutrition, Acai Bowls, Juice and What Research Shows

The acai berry is the small, dark purple fruit of the acai palm (Euterpe oleracea), native to the Amazon region, and in the US it is sold almost entirely as frozen pulp, powder, juice and acai bowls rather than fresh fruit. The short answer on health: the National Center for Complementary and Integrative Health (NCCIH) says there is not enough reliable information to say whether acai helps with any health-related purpose, and that no recent peer-reviewed studies in people back up the weight-loss claims that made it famous. The Federal Trade Commission has taken action against companies that sold acai with deceptive weight-loss marketing. Below is what USDA data do and do not cover, how acai drinks compare with ordinary berries, what the small studies found and the safety points to know.

Peptide Labs does not sell acai berries, acai pulp or acai bowls. One multi-ingredient formula in our catalog lists acai fruit extract on its label, described below. This article is general nutrition information, not medical advice.

Acai berry nutrition: what USDA data cover

The USDA FoodData Central SR Legacy database, the source used across our food guides, does not include plain acai fruit, unsweetened frozen acai pulp or acai powder. It includes only a fortified acai berry drink (FDC 173175) and a branded acai juice blend (FDC 174170). Those are shown below per USDA serving, next to three common berries for scale, with %DV based on FDA Daily Values.

The fortified drink’s USDA entry also lists very high vitamin E, vitamin A, vitamin B6, niacin and manganese, each above 140% of the Daily Value per cup, but those numbers come from added vitamins, not from the fruit. Because there is no USDA entry for plain pulp, the only reliable numbers for an acai pack or powder are on its own Nutrition Facts label. Unsweetened frozen pulp is a different product from sweetened pulp or acai juice blends, which often add cane sugar or other fruit juices.

Acai bowl and acai juice: watch the sugar

An acai bowl is usually blended acai pulp topped with banana, granola, honey or other fruit. There is no USDA entry for an acai bowl, and recipes vary widely, so calories and sugar depend almost entirely on the size, any sweetened pulp and the toppings. A few practical label checks help:

• Look at Total Sugars and Added Sugars on the pulp or base. Unsweetened packs list no added sugar.
• Count the toppings. Granola, honey and dried fruit add sugar and calories quickly; our goji berries guide compares common dried fruits.
• Acai juice blends lose the fiber of whole fruit, so a cup of juice in USDA data carries sugar similar to a soft drink with little or no fiber.
• If you want deep-colored berries with fiber and little sugar, plain blackberries, blueberries and strawberries are easy to find; our guide to fruit sugar levels ranks them, and our strawberries guide has full USDA data.

For people eating smaller portions on a GLP-1 medicine, our GLP-1 diet guide explains why whole fruit usually fits better than large sweetened bowls or juices.

Acai berry benefits: what the research shows

Acai is rich in purple anthocyanin pigments, which is why it appears in our roundup of antioxidant-rich foods and on many lists covered in our superfoods guide. Lab studies suggest antioxidant and anti-inflammatory activity, but lab results often do not carry over to people.

• Human evidence is thin: NCCIH’s fact sheet, last updated November 2024, says very little research has been done in people and that there is not enough reliable information to say whether acai helps any health-related purpose. Several small studies found acai pulp improved blood antioxidant measures.
• Metabolic markers (2011 pilot): an open-label study gave acai pulp to 10 overweight adults for one month and reported lower fasting glucose and insulin compared with their own starting values. With no control group and only 10 people, it cannot show cause and effect.
• Weight loss: NCCIH states that no studies in people published in peer-reviewed journals in the last five years back up the weight-loss claims made for acai.

Why acai became a weight-loss story

In April 2011 the FTC filed 10 complaints in six federal courts against operators of websites that looked like news reports, complete with logos of major TV networks, but were ads for acai weight-loss products. The FTC charged that the sites made false and unsupported claims of rapid and substantial weight loss, faked independent tests and consumer comments, and hid their financial ties to sellers. More FTC cases over acai fake news sites followed through 2013. Our guides to whether fat burners work and raspberry ketones cover similar marketing patterns.

Acai still shows up in multi-ingredient weight-loss formulas. For example, the label of the DR VITAMIN SOLUTIONS thermogenic formula in our catalog lists acai fruit extract together with green tea leaf extract, garcinia, caffeine, apple cider vinegar, kelp and grapefruit. In a blend like that, any effect cannot be credited to acai, and the caffeine and other stimulant-type ingredients matter most for safety; see our guides to green tea extract and garcinia cambogia, and follow the label.

Acai side effects and safety

• Raw juice and Chagas disease: NCCIH notes that raw acai fruit and juice can be contaminated with parasites. A 2009 CDC journal report linked an outbreak of acute Chagas disease in Pará, Brazil, to eating acai, and a 2026 study of 2,762 acute cases in Pará from 2013 to 2023 found 87% came from oral transmission, with a seasonal pattern tied to the acai harvest. These outbreaks involved locally processed acai in the Amazon region.
• MRI scans: NCCIH says acai might affect MRI results of the digestive tract. Tell your provider if you use acai products before a scheduled MRI.
• Blood sugar medicines: preliminary research suggests acai may raise or lower fasting blood glucose, so NCCIH advises people taking diabetes medicines to talk with their provider before using acai products.
• Pregnancy and breastfeeding: little is known about acai supplements in pregnancy or while breastfeeding, so ask your clinician.
• Supplement quality: acai capsules and powders vary in what they contain; look for third-party testing.

Frequently Asked Questions

Questions about a label? Contact us or read our Buyer’s Guide. Food comes first; follow the label and ask a healthcare provider before starting a supplement, especially if you take medicines, are pregnant or have a food allergy. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Last reviewed October 2026.

Related guides: Goji Berries: USDA Nutrition, Research and the Warfarin Caution, Foods High in Antioxidants: USDA Chart and What the Science Says, Superfoods: What the Label Means and a USDA Superfood List.