Pomegranate Juice Benefits: USDA Nutrition, Research and Warfarin

Pomegranate juice benefits rest mainly on its plant compounds, tannins and anthocyanins, and on a modest body of research: a 2017 meta-analysis of eight randomized trials found small drops in blood pressure, while larger trials on artery thickness and blood sugar found no clear effect. A cup of bottled pomegranate juice also brings about 31 grams of sugar, almost no fiber and, surprisingly, almost no vitamin C, according to USDA data. Below are the USDA numbers, what the studies found, juice versus whole fruit, and the medicine questions people ask most.

Peptide Labs does not sell pomegranate juice; two capsules we carry list pomegranate extract or powder and are noted below. This article is general nutrition information, not medical advice.

Pomegranate juice nutrition per cup

The table uses USDA FoodData Central SR Legacy entries for bottled pomegranate juice (FDC 167787, 1 cup = 249 grams) and raw pomegranate arils (FDC 169134, half a cup = 87 grams). Percent Daily Value (%DV) uses the FDA Daily Values printed on Nutrition Facts labels.

Three things stand out. First, juicing strips out nearly all of the fiber: half a cup of arils has about 3.5 grams, the juice almost none, and a whole medium pomegranate has about 11 grams. Second, the sugar in juice is concentrated; a cup has roughly two and a half times the sugar of half a cup of arils. Third, despite its reputation, bottled pomegranate juice is not a vitamin C source in USDA data. If that is what you are after, see our list of vitamin C foods. The potassium is real, which is good for most people and a caution for some (see below); our guide to potassium-rich foods puts it in context.

Pomegranate juice benefits: what the research shows

Most pomegranate juice research looks at heart-related markers, because the juice is rich in polyphenols such as tannins and anthocyanins. The results are mixed:

• Blood pressure (Sahebkar and colleagues, Pharmacological Research, 2017): a meta-analysis of 8 randomized placebo-controlled trials found pomegranate juice lowered systolic blood pressure by about 5 points and diastolic by about 2 points on average. The trials were small and varied in length and population.
• Artery thickness, small study (Aviram and colleagues, Clinical Nutrition, 2004): 10 people with narrowed carotid arteries drank pomegranate juice for a year, and 5 continued for up to three years. Carotid wall thickness and blood pressure fell compared with a small group that did not drink the juice. The study was tiny and not blinded.
• Artery thickness, larger trial (Davidson and colleagues, American Journal of Cardiology, 2009): a randomized, double-blind trial in 289 adults at moderate heart risk found no significant difference in overall carotid wall thickening between pomegranate juice and a control drink over up to 18 months. Only exploratory subgroups showed differences.
• Blood sugar (Huang and colleagues, Nutrition Journal, 2017): a meta-analysis of 16 randomized trials with 538 adults found pomegranate did not significantly change fasting glucose, insulin, insulin resistance or HbA1c.

Put plainly, the evidence suggests a small blood pressure effect in short trials, and the larger, better-designed artery study came up empty. These are changes in risk markers, not proof that the juice lowers heart attack or stroke rates, and they do not replace blood pressure medicine or a conversation with your clinician. For comparison, our guide to tart cherry juice covers another polyphenol-rich juice with a similar mix of small studies.

The POM Wonderful case: why disease claims matter

Pomegranate juice is also known for a landmark advertising case. In January 2013 the Federal Trade Commission ruled that POM Wonderful ads deceptively implied that its juice and pomegranate pills could help with heart disease, prostate cancer and erectile dysfunction without adequate evidence. On January 30, 2015, the federal appeals court in Washington, D.C., upheld that finding and required randomized controlled trial evidence for future disease claims, while saying the FTC went too far in always requiring two trials. The lesson for shoppers: view juice labels and ads that hint at disease benefits with skepticism.

Is pomegranate juice good for you? Sugar and the whole fruit

Pomegranate juice can fit a healthy diet, but it is a sugary drink. The 2020-2025 Dietary Guidelines for Americans say at least half of your fruit should come from whole fruit rather than juice, and that juice should be 100% juice without added sugars. When shopping, check whether a bottle is 100% pomegranate juice or a juice cocktail or blend, which may be mostly cheaper juices plus added sugar. Memorial Sloan Kettering notes that people with diabetes should be cautious because of the sugar content; if sweet drinks are a habit you want to cut back, see our guide on sugar cravings. Eating the arils gives you the fiber that juice leaves behind.

Pomegranate juice side effects and medicines

• Warfarin: Memorial Sloan Kettering says pomegranate juice may interact with warfarin. The question of pomegranate juice and warfarin rests on a 2009 case report (Komperda, Pharmacotherapy) of a woman whose INR dropped after she stopped drinking pomegranate juice, rated a possible link. If you take warfarin, keep your juice habit steady and tell the clinician who manages your INR before making changes.
• Is it like grapefruit? Lab studies show pomegranate juice can block liver enzymes that process many drugs, but NIH-funded human studies did not confirm this: juice did not change midazolam levels (a CYP3A test drug), unlike grapefruit juice, and neither juice nor extract changed flurbiprofen levels (a CYP2C9 test drug).
• Statins: Memorial Sloan Kettering cites one case report of muscle breakdown (rhabdomyolysis) in a statin user who drank pomegranate juice. A single case does not prove cause, but report unexplained muscle pain to your clinician.
• Kidney disease: a cup supplies about 533 milligrams of potassium. People told to limit potassium should ask their kidney care team first.
• Stomach upset and allergy: diarrhea is the side effect Memorial Sloan Kettering lists. It also advises avoiding the root, stem and peel, which contain potentially harmful compounds. Stop and seek care for any signs of allergy.

Pomegranate in supplements

Pomegranate extracts appear as one ingredient in some capsules. Two we carry list it on the Supplement Facts panel: Biote DIM SGS+ combines DIM with pomegranate whole fruit extract and sulforaphane glucosinolate from broccoli seed (our DIM guide covers the main ingredient), and Etta Vita GLP-1 Support Supplement includes pomegranate fruit powder alongside berberine, green tea extract, inulin and probiotic cultures; its label says it is not a substitute for a GLP-1 medication (see our guide to GLP-1 support supplements). Extracts are not juice, and the juice studies above do not automatically apply to them. Follow each label, and for a very different green drink, see our sibling guide to wheatgrass.

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: Tart Cherry Juice: Benefits for Sleep, Recovery and What Studies Show, Foods High in Antioxidants: USDA Chart and What the Science Says, Beetroot Powder Benefits: Nitric Oxide, Blood Pressure and Exercise Evidence.