Klean Athlete Promo Codes and Coupons September 2025

Klean B-Complex - 60 Capsules

Athletes of all levels demand the most from themselves as they strive for peak performance. Proper foundational nutrients ensure they have the energy to push their body to reach the next level. Klean B-Complex was specially designed to help physically active athletes keep up with the daily rigors of intense training by supporting energy production and helping to build and repair muscle.‡ Key Benefits: Support for energy production.‡ Cardiovascular and cellular support.‡

Klean Isolate - 446g

Also available in Vanilla, Chocolate, and Strawberry. Protein powers muscle and is essential for the health, well-being and performance of any athlete. Klean Isolate provides the essential amino acids for muscle-building, including branched chain amino acids. The unflavoured option can be easily added to any beverage, smoothie, yogurt, oatmeal, baked good or other recipe to increase protein intake without altering the flavour profile. Containing no artificial sweeteners or flavours, Klean Isolate is a great option to enhance daily protein and amino acid intake. Since protein requirements are typically higher for athletes, Klean Isolate helps athletes meet those needs with one or more scoops daily. Whether building or repairing muscle, athletes can turn to Klean Isolate for support. Key Benefits Builds muscle by providing 20g high quality whey protein isolate, essential amino acids, as well as branched chain amino acids Unflavored, unsweetened protein powder that can easily added to any beverage, smoothie, yogurt, oatmeal, baked good or other recipe to increase protein intake without altering the flavor profile.

Klean Isolate (Natural Strawberry Flavor) - 508g

Also available in Chocolate, Unflavored, and Vanilla. Protein is essential for the health, wellbeing and performance of any athlete - it powers muscles. Klean Isolate Natural Strawberry Flavour is specially designed to boost your protein intake. A daily serving of Klean Athlete delivers 20g of quality whey protein isolate, essential amino acids and BCAAs that support the growth of lean muscle and body strength. It's also highly versatile - it can be easily added to milk or water or incorporated into a smoothie or shake. Featuring no artificial flavours or sweeteners, Klean Isolate Natural Strawberry Flavour is tailored to meet the distinctive health needs of any athlete by providing the quality protein that meets their daily needs, making it a perfect daily option to enhance your protein and amino acids intake. Whether building or repairing muscle, Klean Isolate is the helping hand you need. Key Benefits: Designed to support the growth of lean muscle and body strength. Contain 20g of quality whey protein isolate, essential amino acids and BCAAs. Naturally flavoured and sweetened with stevia and monk fruit.

Klean Essential Aminos + HMB - 275g

Klean BCAA + PEAK ATP® - 258g

To achieve optimal results, athletes require consistent training, the proper fuel and adequate recovery. Amino acids are the building blocks of all body proteins, and branched-chain amino acids are crucial to an athletes recovery and muscle tissue repair.‡ Klean BCAA + PEAK ATP® supplies a 2:1:1 ratio of the branched-chain amino acids leucine, isoleucine and valine, as well as 400 mg of ATP® in each serving. PEAK ATP® has been shown to support peak physical performance by increasing strength, power and muscle gain, allowing the body to train longer, harder and stronger. Together, these nutrients provide a direct source of energy to the muscles for performance and recovery.‡ Key Benefits Increases strength, power and muscle gain by supplying a unique combination of branched-chain amino acids and ATP for peak physical performance‡ Supports recovery and muscle tissue repair following strength competitions, such as bodybuilding and powerlifting, and other anaerobic and aerobic exercises ‡ Allows the body to train longer, harder, and stronger by providing a direct source of energy to the muscle and may enhance endurance exercise capacity‡

Klean Creatine - 315g

If your sport requires you to go 'all out' for short bursts, creatine can help you reach your strength and power objectives. A vital energy carrier, creatine ensures ATP availability during high-intensity, intermittent bouts of anaerobic or dynamic exercise. And between workouts and on rest days, creatine helps muscles synthesize new protein, facilitating gains in muscle strength, power and size. Klean Creatine provides 5 g of pure creatine monohydrate‡ Key Benefits Supports muscle strength, performance and recovery during strenuous exercise requiring bursts of intense and repeated muscle power‡ Promotes growth factor signaling and glycogen storage to support gains in muscle strength‡ Supports quick conversion of ADP to ATP energy, which may improve high-intensity sprints, dynamic movement, and improved workout power and vigor‡ Helps reduce recovery time following repeated bouts of strenuous exercise‡ Like Klean Creatine? Save 10% when you upgrade to our Strength & Speed Bundle for added nutritional support.

Klean Pre-Workout

Intense, repetitive training requires massive amounts of energy. When food alone doesn’t suffice, athletes turn to the wide world of pre-workouts. Klean Pre-Workout is uniquely designed with 300 mg of all-natural nitrates derived from beet root extract, vitamin C and 75mg of organic caffeine (less than an average cup of coffee), which have been shown to support enhanced athletic performance and to protect against free radicals. Caffeine may help athletes avoid the mid-workout “bonk” by promoting focus, alertness and endurance.‡ Klean Pre-Workout comes in a delicious natural lemon tea flavor, giving athletes a clean tasting, NSF Certified For Sport® fuel to help achieve optimal results through each and every workout.‡ Key Benefits: Uniquely formulated with beet root extract along with vitamin C and organic caffeine to support athletic endurance and performance‡ Delicious natural lemon tea flavor

Klean Hydration - 358g

An athlete's most important asset on game day, during training, or out on the race course is his or her engine. To perform at its best, the body requires adequate fluid and electrolyte intake before, during and after exercise. During physical activity, the body loses fluid and electrolytes through sweat. Even modest fluid losses can diminish physical performance. Klean Hydration consists of 6% carbohydrates, comprised of simple carbohydrates (glucose and fructose) and a complex carbohydrate (branched dextrin) with additional minerals for the replacement of fluid and electrolytes during physical activity.‡The carbohydrates and sodium in this natural orange-Flavored drink mix support the intestinal absorption of fluids to maximize hydration efficiency. Klean Hydration also has an osmotic concentration, or osmolarity, similar to that of body fluids, to support fluid replenishment without slowing you down. Performing at your best through optimal hydration is simple with this great-tasting, naturally sweetened and balanced hydration powder.‡Also available in convenient, single-servesachets.Key Benefits:Supports the intestinal absorption of fluids to maximize hydration efficiency with a combination of simple carbohydrates (glucose and fructose) and a complex carbohydrate (branched dextrin) in a naturally sweetened, orange-flavored drink mix‡Sodium and potassium are necessary for the normal functioning of cells, nerves, and muscles‡Magnesium supports muscle function‡Supports optimal hydration and fluid replenishment with an osmotic concentration similar to that of body fluids‡