Pomegranate
Also known as ellagitannin, pomegranate extract, punica granatum, punicalagin
Key takeaways
- Pomegranate juice may reduce blood pressure in adults (PMID: 37461211, PMID: 38410857).
- Pomegranate juice showed potential to improve antioxidant function in elderly subjects compared to apple juice (PMID: 19083391).
- Pomegranate juice may improve clinical signs and antioxidant status in knee osteoarthritis patients (PMID: 26804926).
What the research shows
AI-synthesized from 18 peer-reviewed sources · Updated 2025
Pomegranate is a fruit-derived supplement rich in polyphenols and antioxidants. Research primarily focuses on its impact on blood pressure, antioxidant status, and metabolic health, showing mixed results ranging from modest benefits to weak evidence.
By condition
Hypertension
Moderate
Multiple meta-analyses and RCTs suggest a potential for blood pressure reduction, although some systematic reviews characterize the evidence as weak.
Oxidative Stress
Moderate
Evidence indicates pomegranate juice and extracts can improve antioxidant function, particularly in elderly subjects and athletes.
Knee Osteoarthritis
Weak
A small RCT suggests potential improvements in clinical signs and antioxidant status in patients with knee osteoarthritis.
Type 2 Diabetes
Weak
Preliminary evidence suggests potential benefits for blood pressure and lipid profiles in patients with type 2 diabetes.
Effective doses
Specific standardized doses were not consistently detailed across the provided abstracts, though administration typically involves pomegranate juice or polyphenol-enriched extracts.
Safety & interactions
No specific contraindications were listed in the provided abstracts, though safety was noted in overweight individuals using ellagitannin-enriched supplements (PMID: 17966977).
Limitations
Research is limited by small sample sizes in many RCTs and conflicting results across systematic reviews regarding blood pressure efficacy.
Top-rated Pomegranate products
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How it's sold
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Research evidence
Showing top 10 of 18 sources, sorted by quality
**Ghoochani et al., 2016** | J Sci Food Agric | Rct Ghoochani Nasrin, Karandish Majid, ... Jalali Mohammad Taha. The effect of pomegranate juice on clinical signs, matrix metalloproteinases and antioxidant status in patients with knee osteo…
**Ghaemi et al., 2023** | Phytother Res | Meta Analysis Ghaemi Fatemeh, Emadzadeh Maryam, ... Sahebkar Amirhossein. Impact of pomegranate juice on blood pressure: A systematic review and meta-analysis. Phytother Res. 2023-Oct;37(10):4429-44…
**Sohrab et al., 2019** | Clin Nutr ESPEN | Rct Sohrab Golbon, Roshan Hanieh, ... Siasi Fereidoun. Effects of pomegranate juice consumption on blood pressure and lipid profile in patients with type 2 diabetes: A single-blind randomized clin…
**Bahari et al., 2024** | Phytother Res | Meta Analysis Bahari Hossein, Omidian Kosar, ... Hosseini Ali. The effects of pomegranate consumption on blood pressure in adults: A systematic review and meta-analysis. Phytother Res. 2024-May;38(5…
**Gbinigie et al., 2017** | Nutr Res | Systematic Review Gbinigie Oghenekome A, Onakpoya Igho J, Spencer Elizabeth A. Evidence for the effectiveness of pomegranate supplementation for blood pressure management is weak: A systematic review o…
**Sahebkar et al., 2017** | Pharmacol Res | Meta Analysis Sahebkar Amirhossein, Ferri Claudio, ... Grassi Davide. Effects of pomegranate juice on blood pressure: A systematic review and meta-analysis of randomized controlled trials. Pharmac…
**Guo et al., 2008** | Nutr Res | Rct Guo Changjiang, Wei Jingyu, ... Jiang Yugang. Pomegranate juice is potentially better than apple juice in improving antioxidant function in elderly subjects. Nutr Res. 2008-Feb;28(2):72-7. doi:10.1016/j…
**NCT ID**: NCT06659523 **Phase**: NA **Status**: COMPLETED **Enrollment**: 60 **Completion**: 2024-09-30
**Mathew et al., 2012** | Plant Foods Hum Nutr | Rct Mathew Aarati Susan, Capel-Williams Gabriella M, ... Hall Wendy L. Acute effects of pomegranate extract on postprandial lipaemia, vascular function and blood pressure. Plant Foods Hum Nut…
**Urbaniak et al., 2018** | J Int Soc Sports Nutr | Rct Urbaniak A, Basta P, ... Skarpańska-Stejnborn A. The impact of supplementation with pomegranate fruit (Punica granatum L.) juice on selected antioxidant parameters and markers of iron …
Frequently asked questions
What is pomegranate and what is it used for?
Pomegranate is a fruit-derived supplement rich in polyphenols and antioxidants, primarily researched for its potential impact on blood pressure, antioxidant status, and metabolic health. While it is often used to support overall wellness, the evidence for its benefits ranges from modest to weak depending on the specific health condition.
Does pomegranate help lower blood pressure?
Research suggests pomegranate may help reduce blood pressure, with moderate evidence from multiple meta-analyses and randomized controlled trials indicating a potential benefit. However, some systematic reviews characterize this evidence as weak, so results can vary. You should consult a healthcare provider before using it to manage hypertension, as it should not replace prescribed medication.
Can pomegranate reduce oxidative stress?
There is moderate evidence indicating that pomegranate juice and extracts can improve antioxidant function, particularly in elderly subjects and athletes. This suggests it may help combat oxidative stress in these specific groups, though individual results may vary.
Is pomegranate effective for knee osteoarthritis?
The evidence for pomegranate in treating knee osteoarthritis is weak, based on a small randomized controlled trial that suggested potential improvements in clinical signs and antioxidant status. Because the research is limited, you should not rely on it as a primary treatment and should consult a doctor for proper management.
Does pomegranate help with type 2 diabetes?
Preliminary evidence suggests potential benefits for blood pressure and lipid profiles in patients with type 2 diabetes, but the overall evidence strength is weak. Research is mixed and limited, so it should not be used to replace standard diabetes care without medical supervision.
What is the effective dose of pomegranate?
Specific standardized doses were not consistently detailed across the provided research, though administration typically involves pomegranate juice or polyphenol-enriched extracts. Because effective dosing is not clearly defined in the evidence, you should consult a healthcare provider for personalized advice.
Is pomegranate safe and are there any drug interactions?
No specific contraindications or documented drug interactions were listed in the provided abstracts, and safety was noted in overweight individuals using ellagitannin-enriched supplements. However, pregnant women or those on medications should consult a healthcare provider before use, as comprehensive safety data is not fully detailed.