Ultra Keto X Burn Berries are loaded with all the goods. Berries don't just make colorful dessert toppings; they're also on top of the list of healthiest food choices. Loaded with phytonutrients and antioxidants that fight disease-causing free radicals, berries make an essential addition to your quick weight loss diet. Berries are also packed with Vitamin C, folate and fiber so you're definitely getting a lot from these tiny fruits.