Psoriasis Diet and Nutrition

An elimination diet is the most reliable way to identify personal dietary triggers for psoriasis. This 7-day plan removes the most commonly documented triggers, provides daily meals, a symptom tracking framework, and a reintroduction protocol — because the elimination phase alone doesn't produce useful information without knowing what to do afterward.

The evidence for supplements in psoriasis is uneven — strong for some, modest for others. This guide covers eight supplements beyond vitamin D and omega-3s, organized by evidence strength, with honest assessments of what each one does, practical dosing guidance, and which ones require testing before you start.

Certain foods reliably worsen psoriasis by amplifying systemic inflammation — through documented biological mechanisms, not just anecdote. This guide covers the consistently documented triggers (alcohol first, then red meat, sugar, and processed food), individual triggers like dairy and nightshades that affect some people but not others, and how to run a proper elimination trial to identify what matters for you specifically.

Managing psoriasis is more than just skin deep—it’s about what you put on your plate. This A practical 7-day anti-inflammatory meal plan for psoriasis — with daily meals, a shopping list, a one-hour meal prep guide, and how to adjust for your specific symptoms. Evidence-based, realistic, and built for everyday life.

Low vitamin D levels are common in people with psoriasis, and omega-3 deficiency may make inflammation worse. Here's what the research shows about both nutrients, how much you need, and the best ways to get them.