Omega-3 Fatty Acids pour Psoriasis
D Recherche Seules des recherches préliminaires existent (études en laboratoire, rapports de cas).Some RCTs suggest omega-3 supplementation may modestly improve psoriasis severity through anti-inflammatory effects, but results are inconsistent across trials.
En conclusion
Some RCTs suggest omega-3 supplementation may modestly improve psoriasis severity through anti-inflammatory effects, but results are inconsistent across trials.
Key Study Findings
Population: review of naturally derived bioactive compounds for psoriasis (flavonoids, terpenoids, omega-3, alkaloids)
Population: Patients with acne, HS, or psoriasis
Population: Crohn's disease patients
Population: psoriasis patients
Population: psoriasis patients
Key Statistics
6
Études
400
Participants
Positive
Note
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Posologies couramment utilisées
- general:
- 250-500 mg combined EPA/DHA per day
- skinhealth:
- 1,000-2,000 mg/day EPA+DHA
Limite supérieure : 3,000 mg/day combined EPA/DHA (FDA GRAS)
Posologies étudiées dans la recherche
| Posologie | Durée | Effet | N |
|---|---|---|---|
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
| None | -- | Neutral | -- |
| None | -- | Positive | -- |
| 100 mg | -- | Mixed | -- |
| None | -- | Positive | -- |
| EPA and DHA | -- | Positive | -- |
| Omega-3 fatty acids (EPA, DHA) | -- | Positive | -- |
Moment optimal de prise : With meals containing fat for better absorption
Safety & Side Effects
Effets indésirables signalés
- ⚠ Fishy aftertaste or burping
- ⚠ Mild gastrointestinal discomfort
- ⚠ Potential increased bleeding time at very high doses
- ⚠ May lower blood pressure slightly
Interactions connues
- ● Anticoagulants and antiplatelet drugs (may increase bleeding risk at high doses)
- ● Blood pressure medications (additive hypotensive effect)
- ● Orlistat (may reduce omega-3 absorption)
Apport maximal tolérable : 3,000 mg/day combined EPA/DHA (FDA GRAS)
Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.
Frequently Asked Questions
Does Omega-3 Fatty Acids help with Psoriasis?
How much Omega-3 Fatty Acids should I take for Psoriasis?
Are there side effects of Omega-3 Fatty Acids?
How strong is the evidence for Omega-3 Fatty Acids and Psoriasis?
Related Evidence
Autres ingrédients pour Psoriasis
Omega-3 Fatty Acids pour d'autres pathologies
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] Kimsor Hong et al.. Autoimmun Rev. 2024. Association between Omega-3 fatty acids and autoimmune disease: Evidence from the umbrella review and Mendelian randomization analysis. doi:10.1016/j.autrev.2024.103651 PubMed
- [4] Kabir Sardana et al.. J Cosmet Dermatol. 2022. Role of nutritional supplements in selected dermatological disorders: A review. doi:10.1111/jocd.14436 PubMed
- [5] 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
- [6] 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
- [7] Jillian W Millsop et al.. J Am Acad Dermatol. 2014. Diet and psoriasis, part III: role of nutritional supplements. doi:10.1016/j.jaad.2014.03.016 PubMed
- [8] Trevor A Mori et al.. Curr Atheroscler Rep. 2004. Omega-3 fatty acids and inflammation. doi:10.1007/s11883-004-0087-5 PubMed
- [9] Artemis P Simopoulos. J Am Coll Nutr. 2002. Omega-3 fatty acids in inflammation and autoimmune diseases. doi:10.1080/07315724.2002.10719248 PubMed
- [10] A Heller et al.. Drugs. 1998. Lipid mediators in inflammatory disorders. doi:10.2165/00003495-199855040-00001 PubMed
- [11] C Cukier et al.. Arq Gastroenterol. 1996. [Biological activity of fish oil]. PubMed
- [12] 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
Avertissement FDA: Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.