Just make sure to cut your RO with something hard, like a mineral supplement. Drinking straight RO will mess up your system quick, pulling minerals out of your bones and teeth to balance your body's hardness. It's very stressful. I recommend investing in a large quantity of water jugs, or a few large ones, and using well water for most drinking and cooking. Find a local artesian well to fill up at, they're usually free and closer than you think.
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.