Build More Lean Muscle:

Optimizing insulin metabolism can support the muscle-building process. Our SI complex includes alpha-lipoic acid, d-pinitol and 4-hydroxyisoleucine. These ingredients are effective in improving insulin efficiency and sensitivity, Ultimate Iso Sensation Strawberry and copying insulin’s effects on muscle. A greater uptake of blood sugar by muscles could lead to enhanced glycogen synthesis and ultimately greater lean muscle gains. In the end, they all favor better uptake of creatine, glucose and amino acids, and they enhance muscle recovery and growth without excess sugar consumption.

About Us

At Ultimate Nutrition, we continue to set the bar high with quality and manufacturing standards. Since its inception in 1979 by power lifter Victor H. Rubino, Ultimate Nutrition was the companies to develop sports nutrition products. By the mid-1990’s, Ultimate Nutrition was one of the pioneers with launching Whey Protein powder in a bottle.

Today, Ultimate Nutrition ProStar Whey is recognized whey protein powders. Ultimate Nutrition is still a family-owned and operated business. Our commitment to Victor’s vision remains the same; to create high quality, highly-researched products that are available worldwide.