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 …

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 …

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 Collagen+C is a delicious natural berry drink mix that contains easily absorbable collagen peptides combined with naturally sourced vitamin C from organic amla fruit for joint and connective …

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.

Klean Isolate is an unsweetened, unflavored clean whey protein isolate that can be easily added to any beverage or recipe to enhance daily protein and amino acid intake.

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

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

Klean Creatine is a product containing 5 g of creatine monohydrate to support muscle strength, performance, and recovery. If you take part in sports that require bursts of intense and repeated …