Optimum Nutrition Pro Gainer

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With so many mass gainers on the market, it can be hard work tracking down the best. Optimum Nutrition have made it simple for you, with their Pro Complex Gainer- a weight gainer designed to deliver quality lean muscle gains.


Optimum Nutrition Pro Gainer delivers its calories in a nutrient dense formula in which a massive 60g of quality protein per serve is from protein. Utilising 7 different protein sources ranging from rapid release to slow release, ON Pro Complex Gainer keeps the amino acids feeding into your system for hours to initiate recovery and provide an optimal environment for muscle growth.


This product also provides 85g carbohydrates along with energy releasing MCT oils. These carbs and fats become extremely important when wanting to build and maintain lean muscle. Intense training can actually cause muscle breakdown so the complex carbohydrates and oil blend will ensure your body has something to fuel your workouts and preserve your hard earned muscle.


The beauty of this product is that there is a Optimum Nutrition Pro Gainer 10lb bag, which is 4.6kg! It's a nice amount of delicious powder for a superior lean muscle gainer, enabling you to maintain that all-important balance between intense physical training with optimum muscle-building nutrition.