Best Sugar-Free Electrolyte Tablets of 2026

LMNT Keto Electrolyte Powder Packets are perfect for those who follow a keto, low-carb, or intermittent fasting lifestyle, and a gluten-free diet. The electrolyte supplement helps fight against low-carb fatigue and keto fog to keep energy levels high. The powder mix is carefully formulated with the perfect ratio of sodium, potassium, and magnesium. It is free from sugar, gluten, fillers, and artificial ingredients. Additionally, the powder is useful for winter hydration needs and can help you stay salty year-round.

The Nuun Zero Sugar Tablets are designed to keep you hydrated without any added sugar, making them perfect for daily use when you want to avoid extra calories. These tablets contain five key electrolytes—sodium, potassium, chloride, calcium, and magnesium—that help maintain your body's balance during light activity or rest. With a new look and name, these tablets continue to offer the same trusted hydration formula. Plus, they are made from plant-based, non-GMO ingredients, so you can feel good about choosing a vegan-friendly option that supports your health all day long.

Buoy Electrolyte Drops are designed to provide full-spectrum electrolytes, vitamins, trace minerals and antioxidants to fuel your brain and nervous system. The flavorless drops can be added to any drink, including coffee, tea, and even alcohol, making daily hydration easy. The liquid-soluble drops dissolve instantly, making them a convenient on-the-go option. Buoy is free of sugar, calories, artificial flavors, and major allergens, making them suitable for various diets. The hydrating drops are backed by years of research and testing, and they include clean, traceable ingredients.

FAST LYTE Electrolyte Powder is an excellent choice for those seeking a low-calorie hydration option. With zero calories, you can enjoy hydration without worrying about added calories, making it ideal for keto or low-carb diets. You can easily incorporate this versatile powder into various beverages, such as coffee, soup, or smoothies, enhancing your daily drinks. It provides essential electrolytes without any artificial sweeteners or flavors, ensuring a clean and guilt-free boost. This product supports your hydration needs anytime, anywhere, allowing you to elevate the nutritional value of your meals and drinks effortlessly.

Cure Hydration Mix is a powerful and convenient solution for dehydration relief. With 4x the electrolytes of leading sports drinks, it restores balance to your body, helping you operate at 100%. The rapid absorption formula, based on the World Health Organization's gold standard of rehydration, delivers electrolytes and glucose directly into your bloodstream, providing hydration as effective as an IV drip. Made with premium and plant-based ingredients like coconut water and real fruit juices, Cure Hydration Mix is free from added sugar and artificial ingredients. It is suitable for various occasions, such as before starting your day, after a workout, during travel, or when dealing with temporary or chronic illness. With its easy-to-mix packets, it's a convenient hydration solution for everyone, including adults and children aged 1 and older.

Nuun Sport Electrolyte Drink Tablets Variety Pack is an electrolyte-rich sports drink tablet that enhances your workout or work day through improved hydration. The drink uses no artificial flavoring or sweeteners, is keto-friendly, and has optimized electrolytes and Non-GMO ingredients for guilt-free hydration. The pack contains six tubes with six fruity flavors and 60 servings in total, making it convenient to mix up a healthy, replenishing drink anywhere you go.

LMNT is a gluten-free, keto-friendly electrolyte supplement that fights against low-carb fatigue and keto fog. It contains no sugar, no gluten, no fillers, and no artificial ingredients. The perfect ratio of sodium, potassium, and magnesium is carefully formulated to keep you hydrated during the colder months. Developed by Robb Wolf, LMNT is the best electrolyte drink mix ever.

Venture Pal Electrolyte Tablets are designed for quick hydration, making them ideal for your active lifestyle. These fast-dissolving tablets are rich in essential electrolytes like sodium, magnesium, potassium, and calcium, helping you recover from sweat loss during exercise. You can enjoy them without any mixing or waiting, providing instant energy and hydration. The sugar-free formula ensures you stay refreshed without any added calories, and their compact size makes them easy to carry wherever you go. Whether you're running, hiking, or at the gym, these tablets offer a convenient way to maintain hydration without the hassle of bulky water bottles.

Hi-Lyte Electrolyte Supplement is a convenient travel-sized hydration solution that helps replace electrolytes lost during physical activities or dehydration. With 48 servings in a 4.06 oz bottle, it can easily fit in your backpack, gym bag, or purse. By adding just 1/4 tsp or 12 drops per 8 oz of water, you can turn a simple glass of water into a replenishing sports drink. Designed for endurance athletes, this supplement supports energy, muscle recovery, and endurance. Made with potassium, zinc, magnesium, and sea salt, it is suitable for a Keto diet and anyone needing electrolyte support. Please note that Hi-Lyte adds a salty, mineral taste to water, but you can easily mask it with a squeeze of lemon or by adding it to juice, smoothie, or sparkling water.