Optimum Nutrition Gold Standard 100% Casein

24 GRAMS OF PROTEIN
9+ GRAMS OF ESSENTIAL AMINO ACIDS
40-50% OF THE DAILY VALUE FOR CALCIUM

DELIVERS BCAAs FOR UP TO 8 HOURS
DELIVERS ESSENTIAL AMINO ACIDS UP TO 7 HOURS
DELIVERS LEUCINE OVER 6.5 HOURS

THERE'S ONLY ONE GOLD STANDARD

THE INDUSTRY'S FIRST ALL MICELLAR CASEIN POWDER

The Original All Casein Protein Powder
Bodybuilding.com 2013 & 2015 Casein Supplement of the Year
Made Exclusively With Micellar Casein
24 Grams of Slowly Digesting Protein Per Serving
Use Between Meals to Support Satiety and/or Before Bed as Your PM Protein*

OPTIMUM TRUE STRENGTH

True Strength is a journey. It never rests, it never quits. It's about overcoming obstacles, accomplishing goals, and recognizing achievements. And then it resets to achieve again. As your trusted sports nutrition partner in goal achievement, ON demonstrates that same passion while crafting our products. From the raw materials we source to our state-of-the-art manufacturing processes, no compromises are made. You set the bar higher after every workout, we set the bar higher to redefine the industry standards and ensure you realize optimum results.

QUALITY

After training, you want a fast-acting whey protein shake to kick-start the recovery process. But that process can take up to 48 hours to complete. Supplementing your healthy, balanced diet with slowly digesting Gold Standard 100% Casein™ can help support a feeling of fullness while providing a slow, steady flow of Essential Amino Acids including the BCAAs to muscle tissues.* With nine different flavors to choose from, this is the standard all other slowly digesting proteins are measured against.

Optimum Nutrition Essential Amino Energy

CONSISTENCY

As one of the few companies to operate state-of-the-art manufacturing facilities that are GMP compliant, ON assures that every shake will mix up effortlessly because of its first-to-market instantization process.

HISTORY & HERITAGE

Optimum Nutrition is legendary for both quality and innovation. In addition to producing the world's best-selling whey protein, ON's Gold Standard 100% Casein™ introduced slow-digesting nighttime protein to the weight training world and Essential Amino Energy™ created the anytime energy category in sports nutrition. When technology makes advancements possible, ON will be the company bringing it first to your shaker cup.

Gold Standard at a glance. What: Slower digesting Protein. When: Between meals or before bed. Why: Muscle Building and Statiety

NATURAL ALTERNATIVES

NO ARTIFICIAL FLAVORS, SWEETENERS OR COLORS

Optimum Nutrition Gold Standard 100% Casein Natural Flavors

Optimum Nutrition Gold Standard 100% Casein Protein