Omega-3 Fatty Acids para Psoriasis

D Pesquisa Existem apenas investigaciones preliminares (estudos laboratoriais, relatórios de casos).

Some RCTs suggest omega-3 supplementation may modestly improve psoriasis severity through anti-inflammatory effects, but results are inconsistent across trials.

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Conclusão

Some RCTs suggest omega-3 supplementation may modestly improve psoriasis severity through anti-inflammatory effects, but results are inconsistent across trials.

Key Study Findings

Review

Naturally derived bioactive compounds as precision modulators of immune and inflammatory mechanisms in psoriatic conditions.

Dose: None vs: None Outcome: None Efeito: None None

População: review of naturally derived bioactive compounds for psoriasis (flavonoids, terpenoids, omega-3, alkaloids)

Review

Medical Nutrition Therapy in Dermatological Diseases: A Joint Consensus Statement of the Italian Association of …

Dose: None vs: None Outcome: None Efeito: None None

População: Patients with acne, HS, or psoriasis

Review

Association between Omega-3 fatty acids and autoimmune disease: Evidence from the umbrella review and Mendelian …

Dose: None vs: None Outcome: Colitis severity Efeito: None None

População: Crohn's disease patients

narrative_review

Nutrition and skin: Kids are not just little people.

Dose: None vs: Placebo Efeito: 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 Efeito: None None

População: psoriasis patients

Review

Diet and psoriasis, part III: role of nutritional supplements.

Dose: None vs: None Outcome: None Efeito: None None

População: psoriasis patients

Key Statistics

Estudos

400

Participantes

↑

Positive

Nota

Referenced Papers

Naturally derived bioactive compounds as precision modulators of immune and inflammatory mechanisms in psoriatic conditions. Review

Inflammopharmacology 2025 26 citações

Medical Nutrition Therapy in Dermatological Diseases: A Joint Consensus Statement of the Italian Association of Dietetics and Clinical Nutrition (ADI), … Review

Current obesity reports 2025

Association between Omega-3 fatty acids and autoimmune disease: Evidence from the umbrella review and Mendelian randomization analysis. Review

Autoimmunity reviews 2024 12 citações

Role of nutritional supplements in selected dermatological disorders: A review. Review

Journal of cosmetic … 2022 30 citações

Nutrition and skin: Kids are not just little people. Review

Clinics in dermatology 2016 19 citações

In vivo response of GsdmA3(Dfl)/+ mice to topically applied fish oil - effects on cellular markers and macrophages. Other

FEBS open bio 2016 1 citações

Diet and psoriasis, part III: role of nutritional supplements. Review

Journal of the … 2014 93 citações

Omega-3 fatty acids and inflammation. Review

Current atherosclerosis reports 2004 464 citações

Omega-3 fatty acids in inflammation and autoimmune diseases. Review

Journal of the … 2002 2016 citações

Lipid mediators in inflammatory disorders. Review

Drugs 1998 99 citações

[Biological activity of fish oil]. Review

Arquivos de gastroenterologia 1996

Omega-3 fatty acids in health and disease and in growth and development. Review

The American journal … 1991 2278 citações

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosagens Comumente Utilizadas

general:: 250-500 mg combined EPA/DHA per day
skinhealth:: 1,000-2,000 mg/day EPA+DHA

Limite superior: 3,000 mg/day combined EPA/DHA (FDA GRAS)

Dosagens Estudadas em Pesquisas

Dosagem	Duração	Efeito	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	--

Melhor horário: With meals containing fat for better absorption

Safety & Side Effects

Efeitos Colaterais Relatados

⚠ Fishy aftertaste or burping
⚠ Mild gastrointestinal discomfort
⚠ Potential increased bleeding time at very high doses
⚠ May lower blood pressure slightly

Interações Conhecidas

● Anticoagulants and antiplatelet drugs (may increase bleeding risk at high doses)
● Blood pressure medications (additive hypotensive effect)
● Orlistat (may reduce omega-3 absorption)

Ingestão máxima tolerável: 3,000 mg/day combined EPA/DHA (FDA GRAS)

Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.

Frequently Asked Questions

Does Omega-3 Fatty Acids help with Psoriasis?

Based on 6 studies with 400 participants, there is preliminary evidence that needs more research that Omega-3 Fatty Acids may support Psoriasis management. Our evidence grade is D (Very Early Research).

How much Omega-3 Fatty Acids should I take for Psoriasis?

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 Psoriasis?

We rate the evidence as Grade D (Very Early Research). This rating is based on 6 peer-reviewed studies with 400 total participants. The overall direction of effect is positive.

Outros ingredientes para Psoriasis

Vitamin D B Turmeric (Curcumin) C

Omega-3 Fatty Acids para outras condições

Eczema (Atopic Dermatitis) B UV Protection (Internal Photoprotection) B Acne C Rosacea C

Veredito Rápido

Some RCTs suggest omega-3 supplementation may modestly improve psoriasis severity through anti-inflammatory effects, but results are inconsistent across trials.

Evidence Strength30%

Low confidence

Detalhamento dos Estudos

RCT (0)Meta (0)Other (6)

Comparar Alternativas

Veja como outros ingredientes se comparam para esta condição.

Ver todos os ingredientes para Psoriasis

Saiba Mais

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

Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.

Omega-3 Fatty Acids para Psoriasis

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Conclusão

Key Study Findings

Key Statistics

Referenced Papers

Dosage & Usage

Dosagens Comumente Utilizadas

Dosagens Estudadas em Pesquisas

Safety & Side Effects

Efeitos Colaterais Relatados

Interações Conhecidas

Frequently Asked Questions

Related Evidence

Outros ingredientes para Psoriasis

Omega-3 Fatty Acids para outras condições

References