Hydration that works harder. Thryven Hydra Fiber is built to replenish and hydrate, supporting electrolyte balance and daily hydration from within — with a fiber boost most electrolyte drinks skip.* Each Watermelon Electro Splash stick delivers a 1500mg electrolyte blend with 150mg sodium, 200mg potassium, and 100mg magnesium, plus 4g of dietary fiber for digestive support.* At just 20 calories, it's your gym bag, desk, and travel essential in one. Mix with 8–12 oz of water and drink up.