Friday Favorites: Pomegranate - A Natural Treatment for Rheumatoid Arthritis and More
NutritionFacts.orgPublished on June 20, 2025
Summary authored by editor@wellifi.com
TLDR Summary
Pomegranates may provide some health benefits, particularly for rheumatoid arthritis, as evidenced by recent clinical trials. However, many previous claims regarding their efficacy in treating various ailments lack substantial scientific support, and whole pomegranates may be more effective than supplements.
Key Points
- The U.S. Court of Appeals ruled against misleading health claims made by POM Wonderful regarding pomegranates.
- Clinical trials show no significant impact of pomegranate on weight, cholesterol, or cardiovascular health.
- Initial studies showed potential anti-inflammatory effects, but results have been inconsistent.
- The first clinical trial on pomegranate juice and osteoarthritis showed limited benefits.
- A randomized trial indicated significant improvements in rheumatoid arthritis symptoms with pomegranate extract.
- Most pomegranate supplements tested lacked actual pomegranate content, suggesting whole fruit consumption is preferred.
Pomegranate: A Natural Treatment for Rheumatoid Arthritis
Pomegranates have long been considered a superfood, with various claims about their health benefits. However, the recent legal case involving POM Wonderful, the pomegranate juice company, has raised questions about the authenticity of these claims. In a landmark ruling, the U.S. Court of Appeals concluded that misleading advertisements regarding the health benefits of pomegranates could not be protected under the First Amendment. This brings us to the critical question: Do pomegranates actually provide health benefits, particularly concerning conditions like rheumatoid arthritis?
The Misleading Claims
Many advertisements for pomegranate products have touted their ability to treat various ailments, including heart disease and erectile dysfunction. However, a thorough examination of the medical literature reveals that many of these claims lack robust scientific support. For instance, while some studies suggest pomegranates may have anti-obesity effects in mice, the same cannot be said for human consumption. A review of randomized controlled trials shows no significant impact on body weight, BMI, or body fat percentage from pomegranate product consumption.
Pomegranates and Cardiovascular Health
When it comes to cardiovascular diseases, researchers have reviewed 25 clinical trials assessing various health markers. The results were disappointing; even in the best studies, there were no significant benefits observed. A study funded by POM Wonderful on erectile dysfunction also yielded no positive results.
Antioxidant and Anti-Inflammatory Potential
Proponents of pomegranates often highlight their antioxidant properties. However, a meta-analysis of 11 randomized controlled trials revealed that pomegranate intake does not significantly increase total antioxidant capacity in the bloodstream. This raises questions about the actual benefits of pomegranates in reducing oxidative stress in human tissues.
Inflammation and Pomegranates
Initial studies suggested that pomegranate juice could help reduce inflammation. A 2016 meta-analysis concluded that pomegranate juice did not significantly affect C-reactive protein levels, a key inflammation marker. However, subsequent analyses indicated a possible benefit, with significant reductions in inflammatory markers.
Pomegranates and Joint Health
Osteoarthritis, characterized by the degeneration of cartilage in joints, may benefit from pomegranate extracts according to laboratory studies. While these studies show promise, they do not confirm that the beneficial components from pomegranates effectively reach human joints.
Current Clinical Trials
The first clinical trial examining the effects of pomegranate juice on osteoarthritis showed that participants who consumed the juice reported less stiffness. However, the results were not significantly better than those who received no treatment at all.
Promising Results for Rheumatoid Arthritis
There is growing interest in the potential of pomegranates for rheumatoid arthritis treatment. An open-label study with eight patients showed positive results, with six participants reporting fewer tender joints. However, the lack of a control group makes it difficult to attribute these improvements directly to pomegranate consumption.
Double-Blind, Placebo-Controlled Trial
Finally, a randomized, double-blind, placebo-controlled trial demonstrated significant improvements in several health metrics for rheumatoid arthritis patients consuming pomegranate extracts compared to a placebo group. These findings suggest that pomegranates could be beneficial for those suffering from rheumatoid arthritis.
Whole Fruit vs. Supplements
While pomegranate extracts may have shown promise in clinical trials, there is a significant concern regarding the authenticity of pomegranate supplements. Laboratory tests found that the majority of pomegranate supplements did not contain any actual pomegranate, leading to the recommendation that individuals consume the whole fruit instead.
Conclusion
In conclusion, while pomegranates may not live up to all the claims made about their health benefits, emerging evidence suggests they may help alleviate symptoms of rheumatoid arthritis. As research continues, incorporating whole pomegranates into your diet could be a safe and beneficial choice.