It is best to consult a doctor about turmeric supplements. Studies show that turmeric supplements benefit significantly in Crohns. However start with small doses and avoid taking the pills on empty stomach.
You can take Golden Paste. Start with small doses such as 1/4-1/2 tsp and if you see no side effects then increase the dose gradually to 1-2 tsp 2-3 times a day over a few weeks. Best taken with food to avoid acid reflux. Avoid taking it at the same time when you take other meds. https:///turmeric-recipes/how-to-make-turmeric-paste-or-golden-paste