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ON Pre-Workout


Amp Up, Focus, and Sustain with ON Gold Standard Pre-workout Formula

Whether you're getting in that last rep, pushing through a supercharged cardio spin session, crushing the free weights or achieving sustained, vein popping pumps, Pre-workout will provide all the stamina you need to grind through your training.

Here's how you'll benefit from the ingredients in ON Pre-workout's powerful formula:

CarnoSyn® Beta-Alanine: This potent antioxidant is amongst a muscle's first line of defence against building up hydrogen ions (H+) during an intense workout. When H+ rises, it seriously lowers the pH in muscle cells, which negatively impacts both enzyme function and the muscle excitation contraction coupling you require for sustained, high-intensity workouts. Go longer without feeling fatigued.

Creapure® Creatine Monohydrate: This German-engineered, high-purity creatine monohydrate boosts strength and increases your capacity to grow muscles over both the short and the long-term. You'll perform more reps and lift heavier. Creatine also increases lean body mass by boosting your muscle cells' fluid content. Muscle cells become more anabolic when they're well hydrated.

L-Citrulline Malate: This pre-curser to Nitric Oxide (NO) synthesis helps increase blood flow to muscles as you work out, which helps you last longer and train stronger. In one 2010 study, Spanish researchers found that athletes who took citrulline malate got in 50% more reps prior to muscle failure than those who took a placebo. You'll fight fatigue, feel less sore, and pump like a champ.

AstraGIN®: Ingredients in this proprietary formulation significantly improve the absorption of amino acids, vitamins and glucose. They up ATP energy production by 18% and increase muscle glycogen by a whopping 60% 24 hours after a strenuous workout.

Acetyl-L-Carnitine HCI: This important amino acid energizes the body and promotes optimal heart and brain function.

Caffeine: When taken pre-workout, caffeine makes a long session feel more effortless. You'll increase endurance and feel more intensely focused with every rep.

Giving You the Energy to Train Harder Faster and Longer

When it comes to flavour, ON raises the bar with a great performance enhancing supplements like ON Pre-workout, you don't have to sacrifice flavour for quality. Users love the wide array of choices, from Green Apple, Fruit Punch and Watermelon to Pineapple and Blueberry Lemonade. Keep several flavours on hand to change things up.

To get the most out of this advance Gold Standard formula mix a full scoop with 175-235 mL water and drink down 20 minutes to a half hour prior to training. Assess your tolerance by starting out with 1 scoop or less. Never take more than 2 scoops daily.

Premium Quality with Gold Standard Manufacturing and Ingredients

Since 1986, Optimum Nutrition has manufactured products that are NSF Certified at their state-of-the-art facilities. ON contains no banned substances and no junk fillers – only select ingredients like caffeine from natural sources (coffee beans and tea leaves). You work hard to build muscle. Don't spoil that with sub-standard or risky ingredients. Get energised and focused and see sustained gains with ON Gold Standard Pre-workout Formula!

Optinum Fast Acting Pre Workout Formulas

Warnings: Consult your doctor before taking this product if you take medications or have a known or suspected medical condition. Don't take if you are under 18 years old, pregnant, trying to get pregnant, or nursing a baby. You may temporarily experience a harmless flushing or tingling sensation from beta-alanine and niacin. Do not take if you have caffeine, niacin or beta-analine sensitivities. Don't consume other products containing caffeine when you take this product, as excess caffeine can cause irritability, nervousness, insomnia, and possibly a rapid heartbeat. Keep out of children's reach. Each scoop contains 175 mg of caffeine.

Additional Information

Nutrition Information On Pre-Workout Nutritional Info

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