ON GS Pro Gainer Double Chocolate 4.55kg

Optimum Gold Standard Pro Gainer is a high-calorie protein powder designed for athletes and active individuals looking to build size without gaining fat. It's backed by research and formulated for lean muscle gains.

Optimum Nutrition Gold Standard Pro Gainer Protein features a powerful blend of proteins to support muscle recovery and growth. With 60 grams of protein and a mix of carbohydrates and essential fats, it sets a new standard for mass gainers. Convenient and easy to prepare, it's a top choice for athletes and fitness enthusiasts.

Optimum Nutrition Gold Standard Pro Gainer supports steady muscle growth and recovery with its balanced blend of medium to fast-digesting proteins, including whey protein isolate, whey protein concentrate, milk protein isolate, and hydrolyzed whey protein.

The unique formula also incorporates complex carbohydrates for sustained energy release, making it suitable for all levels of athletes. Plus, its easy mixability and gentle digestion make it a convenient addition to your supplement routine.