Evening Primrose Oil (Cold-Pressed, 9% GLA, Food)
- Product Code: 9634
extracted from the seeds of the evening primrose plant and is prized for its high content of gamma-linolenic acid (GLA), an omega‑6 fatty acid that may help modulate inflammation.
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Test Name | Specification |
---|---|
Odor and Taste | With the typical taste of the oil, mild with no bitter aftertaste |
Clarity | Clear and transparent |
Colour | ≤G5 |
Acid Value (mgKOH/g) | ≤3.0 |
Peroxide Value (mmol/kg) | ≤5.9 |
Insoluble Impurities (%) | ≤0.05 |
Moisture and Volatile Matter (%) | ≤0.20 |
Palmitic Acid (C16:0) (%) | 4.0 - 10.0 |
Stearic Acid (C18:0) (%) | 1.0 - 4.0 |
Oleic Acid (C18:1) (%) | 4.0 - 11.0 |
Linoleic Acid (C18:2) (%) | 65.0 - 85.0 |
Gamma Linolenic Acid (C18:3) (%) | ≥9.0 |
Solvent Residue (mg/kg) | ≤10 |
Evening primrose oil (EPO) is extracted from the seeds of the evening primrose plant and is prized for its high content of gamma-linolenic acid (GLA), an omega‑6 fatty acid that may help modulate inflammation. Research into EPO has explored several potential health benefits, though findings can be mixed. Below is an overview of some key areas along with research citations:
Skin Health (Atopic Dermatitis)
- What’s Studied:
EPO’s GLA content has been investigated for its role in alleviating symptoms of atopic dermatitis (eczema). The hypothesis is that GLA can help improve skin barrier function and reduce inflammatory responses. - Research Findings:
Some studies have reported that a subset of individuals with eczema experiences symptom relief, yet systematic reviews (including a Cochrane review) have concluded that the overall evidence remains limited or inconsistent
Premenstrual Syndrome (PMS)
- What’s Studied:
EPO is sometimes used to help ease PMS symptoms—such as breast tenderness, mood swings, and irritability—by potentially influencing hormonal balance and reducing inflammation. - Research Findings:
While certain studies suggest that EPO supplementation may benefit some women, systematic reviews have found that the overall effectiveness is inconclusive, and more high‐quality research is needed
Rheumatoid Arthritis
- What’s Studied:
Given the anti-inflammatory properties attributed to GLA, researchers have examined whether EPO can reduce joint pain, stiffness, and overall inflammation in rheumatoid arthritis. - Research Findings:
A randomized controlled trial observed some improvements in symptoms, yet later studies have produced mixed results, suggesting that while EPO might help some patients, its overall efficacy in rheumatoid arthritis is not firmly established
Diabetic Neuropathy
- What’s Studied:
Emerging research has explored the potential for EPO to aid in diabetic neuropathy by improving nerve function and reducing pain—possibly by enhancing blood flow and reducing inflammation. - Research Findings:
Early findings are promising; however, the body of evidence is still small, and larger, well-designed clinical trials are needed to confirm these benefits
Conclusion
Evening primrose oil shows promise in several areas due to its anti-inflammatory properties. Nonetheless, while individual studies sometimes report benefits, systematic reviews and meta-analyses often point to inconsistent results. This means that although EPO might help some people—whether for skin conditions, PMS, rheumatoid arthritis, or diabetic neuropathy—the current scientific consensus is that more robust research is needed to establish definitive clinical benefits.
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extracted from the seeds of the evening primrose plant and is prized for its high content of gamma-linolenic acid (GLA), an omega‑6 fatty acid that may help modulate inflammation.
Evening primrose oil (EPO) is extracted from the seeds of the evening primrose plant and is prized for its high content of gamma-linolenic acid (GLA), an omega‑6 fatty acid that may help modulate inflammation. Research into EPO has explored several potential health benefits, though findings can be mixed. Below is an overview of some key areas along with research citations:
Skin Health (Atopic Dermatitis)
- What’s Studied:
EPO’s GLA content has been investigated for its role in alleviating symptoms of atopic dermatitis (eczema). The hypothesis is that GLA can help improve skin barrier function and reduce inflammatory responses. - Research Findings:
Some studies have reported that a subset of individuals with eczema experiences symptom relief, yet systematic reviews (including a Cochrane review) have concluded that the overall evidence remains limited or inconsistent
Premenstrual Syndrome (PMS)
- What’s Studied:
EPO is sometimes used to help ease PMS symptoms—such as breast tenderness, mood swings, and irritability—by potentially influencing hormonal balance and reducing inflammation. - Research Findings:
While certain studies suggest that EPO supplementation may benefit some women, systematic reviews have found that the overall effectiveness is inconclusive, and more high‐quality research is needed
Rheumatoid Arthritis
- What’s Studied:
Given the anti-inflammatory properties attributed to GLA, researchers have examined whether EPO can reduce joint pain, stiffness, and overall inflammation in rheumatoid arthritis. - Research Findings:
A randomized controlled trial observed some improvements in symptoms, yet later studies have produced mixed results, suggesting that while EPO might help some patients, its overall efficacy in rheumatoid arthritis is not firmly established
Diabetic Neuropathy
- What’s Studied:
Emerging research has explored the potential for EPO to aid in diabetic neuropathy by improving nerve function and reducing pain—possibly by enhancing blood flow and reducing inflammation. - Research Findings:
Early findings are promising; however, the body of evidence is still small, and larger, well-designed clinical trials are needed to confirm these benefits
Conclusion
Evening primrose oil shows promise in several areas due to its anti-inflammatory properties. Nonetheless, while individual studies sometimes report benefits, systematic reviews and meta-analyses often point to inconsistent results. This means that although EPO might help some people—whether for skin conditions, PMS, rheumatoid arthritis, or diabetic neuropathy—the current scientific consensus is that more robust research is needed to establish definitive clinical benefits.
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