Keto Pro Gummies Here are the 6 best sweeteners for a keto diet — plus 6 you should avoid. Avocados are high in several vitamins and minerals, including potassium, an important mineral many people may not get enough of. What's more, a higher potassium intake may help make the transition to a ketogenic diet easier. Keto Pro Gummies Reviews Aim for nonstarchy vegetables with less than 8 g of net carbs per cup. Broccoli, cauliflower, green beans, bell peppers, zucchini and spinach fit the bill.