I am 30years old have this problem from 22 age only.. I have malabsorbtion whatever food i was eating that nutrients not absorbing my body, which all coming out in motion like it's colour and appearance. I have this 7 years taken many treatment not knowing still what is the issues. My body became very lean . Take test for colonoscopy and jaundice all negative.. can some doctors explain me what should I need to do now.