Shop the scientifically proven nutritional supplements to support your active lifestyle and give you everything you need — and nothing you don’t.

Insulated water bottles, mugs, cups, tumblers, food containers, lunch boxes and straws. High-quality, durable, reusable stainless steel solutions since 2002, with over 20 years of action. We deliver …

Shop the scientifically proven nutritional supplements to support your active lifestyle and give you everything you need — and nothing you don’t.

Insulated water bottles, coffee cups and mugs, tumblers and steel cups, lunch boxes, food storage canisters and containers, steel straws, and kid and baby bottles. We introduced the first original …

Klean Multivitamin is specially formulated for the unique needs of athletes. Vitamins and minerals play vital roles in maintaining health and are essential for proper metabolism of fats, proteins, and carbs …

We’re helping people kick the single-use habit one Klean Kanteen at a time. Our products are reusable, BPA free solutions to everything from plastic water bottles to single-use cups to disposable straws.

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Find a retail store that carries Klean Kanteen. Thousands of stores around the country and world, including featured partners who share Klean's mission, values and goals of replacing single-use …

Klean Magnesium supports an athlete's ability to produce and utilize energy (ATP), contract and relax muscles and improve recovery time between workouts. ‡

Shop your favorite insulated bottle or mug - styles, colors and caps from sports to straws.