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K2 mountain [28,251' elevation] is the second highest mountain in the world and is appropriately nicknamed “Savage Mountain." It makes K2 the perfect name for our EFFERVESCENT TABLETS. The truth is, sports drinks and water aren't enough if you want to stay hydrated. Do muscle cramps keep you from being savage? They're a thing of the past with K2d It primes your body with the electrolytes it needs so you're prepared to climb, bike, hike, run, or swim at your highest potential.4 We added antioxidant vitamin C to help defend yourself against roaming free radicals formed by exercise, which can wreak havoc on the body.' Hydrate, replenish, recover, and defend with K2.'