10/05/2026
Could diet help reduce rheumatoid arthritis symptoms?
In our pilot study, 9 adults with rheumatoid arthritis followed an 8-week Autoimmune Protocol (AIP) diet after a 4-week period on their usual diet. The AIP diet removed foods such as grains, dairy, legumes, eggs, processed foods, alcohol, and nightshades, while emphasising vegetables, fruit, seafood, meat, and healthy fats.
The results were interesting:
• 7 out of 9 participants improved in patient-reported RA symptoms
• Fatigue, pain, and sleep scores improved in many participants
• Several participants moved into remission-level disease activity scores
• NSAID use decreased during the intervention
• Vegetable, fruit, fibre, and seafood intake increased substantially
However, not everyone improved. One participant’s symptoms worsened, and some experienced side effects including digestive symptoms and unintended weight loss.
This was a very small pilot study without a control group, so it cannot prove the diet caused the improvements. But it does suggest diet deserves further investigation as part of RA care and symptom management.
The big unanswered question:
Was it the food exclusions themselves… or simply a major improvement in overall diet quality?
Larger controlled studies are now needed to find out.