Pomegranate
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Evidence Summary
Pomegranate is a fruit-derived supplement studied primarily for its antioxidant, cardiovascular, and metabolic properties. While research suggests potential benefits for antioxidant status and blood pressure, evidence regarding its efficacy for blood pressure management remains controversial.
Evidence by Condition
While some meta-analyses suggest an impact on blood pressure, other systematic reviews conclude that the evidence for its effectiveness is weak.
Evidence suggests pomegranate juice may improve antioxidant function in elderly subjects and overweight individuals.
Small-scale studies indicate pomegranate juice may affect clinical signs and matrix metalloproteinases in patients with knee osteoarthritis.
Research is exploring its effects on lipid profiles and glycemic control in diabetic populations.
Effective Doses
Dose ranges are not explicitly provided in the source text.
Key Findings
- Meta-analyses indicate an impact of pomegranate juice on blood pressure (PMID: 37461211, 38410857).
- Some systematic reviews suggest the evidence for pomegranate's effectiveness in blood pressure management is weak (PMID: 29173650).
- Pomegranate juice may be more effective than apple juice in improving antioxidant function in elderly subjects (PMID: 19083391).
- Pomegranate juice may influence clinical signs and matrix metalloproteinases in knee osteoarthritis (PMID: 26804926).
Limitations
There is conflicting evidence regarding blood pressure regulation, and much of the research is limited to small-scale trials or specific populations like the elderly or athletes.
Safety & Interactions
A study on pomegranate ellagitannin-enriched polyphenol supplements in overweight individuals found the supplement to be safe (PMID: 17966977).
AI-generated summary from 18 peer-reviewed studies. Not medical advice. Always consult a healthcare provider.
Claims vs. Evidence
| Claim Type | % of Products | Evidence Required | Status |
|---|---|---|---|
| All Other | 97% | Tier D (Unclassified) | ✅ Supported |
| Structure/Function | 86% | Tier C (DSHEA Structure/Function (no pre-approval)) | ✅ Supported |
| Nutrient | 28% | Tier D (Unknown) | ✅ Supported |
| No Claim | 1% | Tier D (No claim on label) | ✅ Supported |
Research by Topic
Research Evidence (18)
**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 osteoarthritis....
**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):4429-4441. doi:10...
**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 clinical trial...
**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):2234-224...
**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 of randomiz...
**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. Pharmacol Res. 20...
**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.nutres.20...
**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 Nutr. 2012-De...
**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 metabolism...
**NCT ID**: NCT05527249 **Phase**: NA **Status**: COMPLETED **Enrollment**: 30 **Completion**: 2022-02-22
**Heber et al., 2007** | J Agric Food Chem | Rct Heber David, Seeram Navindra P, ... Hill James O. Safety and antioxidant activity of a pomegranate ellagitannin-enriched polyphenol dietary supplement in overweight individuals with increased waist siz...
**NCT ID**: NCT03531749 **Phase**: NA **Status**: COMPLETED **Enrollment**: 60 **Completion**: 2017-05
**NCT ID**: NCT03781999 **Phase**: NA **Status**: COMPLETED **Enrollment**: 37 **Completion**: 2019-01-17
**NCT ID**: NCT01950221 **Phase**: PHASE2 **Status**: COMPLETED **Enrollment**: 212 **Completion**: 2015-10
**NCT ID**: NCT02093130 **Phase**: PHASE2 **Status**: COMPLETED **Enrollment**: 212 **Completion**: 2018-05
**NCT ID**: NCT02233478 **Phase**: NA **Status**: COMPLETED **Enrollment**: 18 **Completion**: 2015-01
**NCT ID**: NCT02442804 **Phase**: PHASE2 **Status**: COMPLETED **Enrollment**: 16 **Completion**: 2016-04
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Frequently Asked Questions
What is pomegranate supplement and what is it used for?
Pomegranate is a fruit-derived supplement studied for its antioxidant, cardiovascular, and metabolic properties. There is moderate evidence suggesting it may improve antioxidant function, particularly in elderly and overweight individuals.
Does pomegranate help lower blood pressure?
There is weak evidence regarding pomegranate's effectiveness for blood pressure management. While some meta-analyses suggest a potential impact, other systematic reviews conclude that the evidence remains weak.
Can pomegranate supplement help with knee osteoarthritis?
There is currently insufficient evidence to confirm if pomegranate helps with knee osteoarthritis. Small-scale studies indicate it may affect certain clinical signs and markers, but more research is needed.
Does pomegranate help with Type 2 diabetes?
There is currently insufficient evidence to support using pomegranate for Type 2 diabetes. Research is still exploring how it might affect lipid profiles and blood sugar control in diabetic populations.
Is pomegranate supplement safe to take?
A study on pomegranate polyphenol supplements found them to be safe in overweight individuals. No specific upper tolerable limits or documented drug interactions were identified in the available research.
Are there any drug interactions with pomegranate?
There are currently no documented drug interactions for pomegranate in the available research. However, you should always consult with a healthcare provider before starting a new supplement.
What is the recommended dose of pomegranate?
The available research does not provide specific effective dose ranges. You should consult a medical professional to determine the appropriate dose for your specific health needs.
Answers generated from research evidence. Not medical advice.