Female 45 yrs, TSH level 6.47, taking levothyroxine 25 mg once a day, need to lose weight, help.

Weight. Don't blame thyroid. Your dose is lowest possible. Evan in severe thyroid disease maybe pt shed 15 lbs. Have blame your lifestyle. Yes diet, exercise, but think of diet as how and what eat. A good thing to evaluate is mediterranen diet w more emphasis on walnuts than olive oil. Activity can be work, parking distance and walking to mall, stairs. Have cholesterol/ if qualify hba-1c for pre diabetes.