04/11/2026
Micronutrient deficiencies are widespread in autoimmune diseases and may contribute to greater inflammation and immune dysfunction.
A narrative review examining the relationship between nutrition and autoimmunity found that deficiencies in vitamin D, folate, vitamin B12 and iron are common across autoimmune conditions.
Vitamin D emerged as a particularly important immunomodulator, with low levels consistently associated with more active disease in conditions including thyroid autoimmunity, multiple sclerosis, lupus, rheumatoid arthritis, spondyloarthritis and systemic sclerosis.
The review also highlights a two-way relationship: nutrient deficiencies may disrupt immune regulation, while chronic inflammation, gastrointestinal involvement and some medications can further impair nutrient status.
Researchers are increasingly investigating nutritional strategies including anti-inflammatory dietary patterns, omega-3 fatty acids, targeted micronutrient supplementation and microbiome-focused approaches such as prebiotics and probiotics.
The findings highlight nutrition as an important consideration in supporting immune regulation alongside established autoimmune disease care.
đź”— Read the full article: https://mindd.org/research/10-3390-nu18040561/