Agree with going super-strict, hypo-allergenic, etc. and add time. Give it a year in photos before you change your mind. Your body is just waking up, groggy, after a life-long binge of fake food. I again reiterate my own weight loss rate of approximately 1 pound a month over the past three years. Totaling 40 pounds. Nothing to sneeze at. But, grasshopper, you must forge the slow weapon of patience. And use it every day.
Steak, eggs, potatoes - fruits, nuts, berries and forage. Coconut milk and potent herbs and spices. Tea instead of coffee now and teeny amounts of kelp daily. Let's see how this does! Not really had dairy much, and gut seems better for it.