Omega-3 Fatty Acids 用于 紫外线防护（内源性光防护）
B 证据 至少一项随机试验支持这一结论，结果基本一致。Research suggests omega-3 supplementation may increase the skin's minimal erythema dose (MED), potentially providing a modest photoprotective effect through anti-inflammatory mechanisms.
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B
结论
Research suggests omega-3 supplementation may increase the skin's minimal erythema dose (MED), potentially providing a modest photoprotective effect through anti-inflammatory mechanisms.
Key Study Findings
Review
Medical Nutrition Therapy in Dermatological Diseases: A Joint Consensus Statement of the Italian Association of …
Dose: None
vs: None
Outcome: None
效果: None
None
研究人群: Patients with acne, HS, or psoriasis
Review
Dietary Bioactive Compounds and Their Role in Allergy Prevention: A Comprehensive Review.
Dose: None
vs: None
Outcome: None
效果: None
None
研究人群: None
Review
Naturally derived bioactive compounds as precision modulators of immune and inflammatory mechanisms in psoriatic conditions.
Dose: None
vs: None
Outcome: None
效果: None
None
研究人群: review of naturally derived bioactive compounds for psoriasis (flavonoids, terpenoids, omega-3, alkaloids)
Randomized Controlled Trial
12 weeks
Open-label
Nutritional effect on lipoproteins and their subfractions in patients with Psoriatic Arthritis: a 12-week randomized …
Dose: Mediterranean diet
vs: Standard diet
Outcome: HDL/LDL subfractions and metabolic syndrome
效果: None
None
研究人群: Patients with psoriatic arthritis
narrative_review
Nutrition and skin: Kids are not just little people.
Dose: None
vs: Placebo
效果: narrative review; discusses role of nutrition from prenatal period on skin immune responses; highlig
not_applicable
Other
In vivo response of GsdmA3(Dfl)/+ mice to topically applied fish oil - effects on cellular …
Dose: 100 mg
vs: control
Outcome: None
效果: None
None
研究人群: psoriasis patients
Key Statistics
8
研究数量
400
受试者
↑
Positive
B
等级
Referenced Papers
Inflammopharmacology
2025
26 次引用
Current obesity reports
2025
Nutrients
2025
Advances in rheumatology …
2024
Journal of cosmetic …
2022
30 次引用
Clinics in dermatology
2016
19 次引用
FEBS open bio
2016
1 次引用
Dietary supplements for established atopic eczema.
Meta-Analysis
The Cochrane database …
2012
130 次引用
Pediatrics in review
2012
Circulation
2010
593 次引用
The American journal …
1991
2278 次引用
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
常用剂量
- general:
- 250-500 mg combined EPA/DHA per day
- skinhealth:
- 1,000-2,000 mg/day EPA+DHA
上限： 3,000 mg/day combined EPA/DHA (FDA GRAS)
研究中使用的剂量
| 剂量 | 持续时间 | 效果 | N |
|---|---|---|---|
| None | -- | Mixed | -- |
| None | -- | Mixed | -- |
| None | -- | Positive | -- |
| Mediterranean diet | 12 weeks | Positive | -- |
| None | -- | Positive | -- |
| 100 mg | -- | Mixed | -- |
| None | -- | Positive | -- |
| None | -- | Neutral | -- |
最佳服用时间： With meals containing fat for better absorption
Safety & Side Effects
已报告的副作用
- ⚠ Fishy aftertaste or burping
- ⚠ Mild gastrointestinal discomfort
- ⚠ Potential increased bleeding time at very high doses
- ⚠ May lower blood pressure slightly
已知相互作用
- ● Anticoagulants and antiplatelet drugs (may increase bleeding risk at high doses)
- ● Blood pressure medications (additive hypotensive effect)
- ● Orlistat (may reduce omega-3 absorption)
可耐受最高摄入量： 3,000 mg/day combined EPA/DHA (FDA GRAS)
在开始服用任何补充剂之前，请务必咨询您的医疗保健提供者。
Frequently Asked Questions
Does Omega-3 Fatty Acids help with 紫外线防护（内源性光防护）?
Based on 8 studies with 400 participants, there is moderate evidence from clinical studies that Omega-3 Fatty Acids may support 紫外线防护（内源性光防护） management. Our evidence grade is B (Good Evidence).
How much Omega-3 Fatty Acids should I take for 紫外线防护（内源性光防护）?
Studies have used various dosages. A commonly studied range is 250-500 mg combined EPA/DHA per day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Omega-3 Fatty Acids?
Reported side effects may include Fishy aftertaste or burping, Mild gastrointestinal discomfort, Potential increased bleeding time at very high doses, May lower blood pressure slightly. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Omega-3 Fatty Acids and 紫外线防护（内源性光防护）?
We rate the evidence as Grade B (Good Evidence). This rating is based on 8 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.
Related Evidence
其他成分用于 紫外线防护（内源性光防护）
Omega-3 Fatty Acids 用于其他健康状况
References
- [1] Ada Radu et al.. Inflammopharmacology. 2025. Naturally derived bioactive compounds as precision modulators of immune and inflammatory mechanisms in psoriatic conditions. doi:10.1007/s10787-024-01602-z PubMed
- [2] Luigi Barrea et al.. Curr Obes Rep. 2025. Medical Nutrition Therapy in Dermatological Diseases: A Joint Consensus Statement of the Italian Association of Dietetics and Clinical Nutrition (ADI), … doi:10.1007/s13679-025-00630-2 PubMed
- [3] Pilar Zafrilla et al.. Nutrients. 2025. Dietary Bioactive Compounds and Their Role in Allergy Prevention: A Comprehensive Review. doi:10.3390/nu17223506 PubMed
- [4] Daniele Scherer et al.. Adv Rheumatol. 2024. Nutritional effect on lipoproteins and their subfractions in patients with Psoriatic Arthritis: a 12-week randomized trial-the DIETA trial. doi:10.1186/s42358-024-00389-5 PubMed
- [5] Kabir Sardana et al.. J Cosmet Dermatol. 2022. Role of nutritional supplements in selected dermatological disorders: A review. doi:10.1111/jocd.14436 PubMed
- [6] Meagen McCusker et al.. Clin Dermatol. 2016. Nutrition and skin: Kids are not just little people. doi:10.1016/j.clindermatol.2016.07.004 PubMed
- [7] Mohd Hanif Zulfakar et al.. FEBS Open Bio. 2016. In vivo response of GsdmA3(Dfl)/+ mice to topically applied fish oil - effects on cellular markers and macrophages. doi:10.1002/2211-5463.12095 PubMed
- [8] Fiona J Bath-Hextall et al.. Cochrane Database Syst Rev. 2012. Dietary supplements for established atopic eczema. doi:10.1002/14651858.CD005205.pub3 PubMed
- [9] Alycia Leiby et al.. Pediatr Rev. 2012. Complementary, holistic, and integrative medicine: Crohn disease. doi:10.1542/pir.33-2-83 PubMed
- [10] Bernhard Rauch et al.. Circulation. 2010. OMEGA, a randomized, placebo-controlled trial to test the effect of highly purified omega-3 fatty acids on top of modern guideline-adjusted … doi:10.1161/CIRCULATIONAHA.110.948562 PubMed
- [11] A P Simopoulos. Am J Clin Nutr. 1991. Omega-3 fatty acids in health and disease and in growth and development. doi:10.1093/ajcn/54.3.438 PubMed
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