FASTCHEWS Help Reduce Muscle Cramping, Reduce Heat Stress, Boost Stamina, Maintain Electrolyte Levels.The ONLY chewable tablet that is formulated to closely resemble the electrolyte profile lost in sweat.Suggested use: 2 tablets per 15-30 minutes during activity· Fast absorption through buccal mucosa (tissue in mouth).Each serving (2 tablets) contains: 100 mg sodium, 30 mg potassium, 10 mg calcium, 6 mg magnesium.Bioavailable active ingredients.Made in the USA at an FDA-inspected cGMP (current Good Manufacturing Practices) facility and independently tested to not contain any banned substances.Ingredients are: non-GMO, gluten-free, vegetarian, and fat-free.Natural stevia as a sweetener. No color added.Also great for youth sports, travel rehydration, various sports, camping, and hiking.