Best for hydration without affecting blood sugar. Lemon or cucumber slices add taste.
Chamomile, peppermint, hibiscus, and green teas are good. They are caffeine-free and may be healthy.
Make smoothies using low-carb fruits (like berries), non-starchy veggies (like spinach), and protein (like Greek yogurt or protein powder).
Those low-carb dairy substitutes may be used moderately. Avoid sweetened varieties.
Freshly squeezed or mixed vegetable juices provide nutrition without sugar. Kale, spinach, celery, and cucumber are non-starchy.
Moderate use of black coffee and unsweetened tea is low in calories. If you add milk or creamer, use unsweetened almond milk or a little ordinary milk.