How much weight do you need to lose to decrease the size of your liver if it is borderline from fatty liver? Already lost 42 lbs.

BMI. Fatty liver disease associated with obesity can improve with wt loss based on your bmi. A bmi < 30 with a healthy lifestyle can show signs of improvement. Monitor your liver enzymes routinely.
Fatty livers are not. Fatty liver is not a stored fat state. Fatty liver is a liver cell replacement with fat as a fill in for the liver. People who have fat in the liver should avoid alcohol and any other toxin you might be taking. Also you need a medical work-up to evaluate what kind of defect is causing the metabolic dysfunction, and cofactor deficiencies must be eliminated, first.