Cal protectin is not done on routine basis , it not a specific disease indicator .
I can’t comment on homeopathy .
Take probiotics and curds/ butter milk in addition to your routine diet .
If SIBo is confirmed with culture from small intestine ,
Can try with a course antibiotics .
Next Steps
Get endoscopy and small intestinal secretion culture .
Colonoscopy
CBC , ESr ,
CRP and serum
albumin levels