Exclusive Sustained Release Mirco-Feed Technology: Glutamine-SR’s Mircro-Feed Technology allows for the maximum amount of L-glutamine utilization, maximizes anabolic/anti-catabolic effects and optimizes muscle growth and recovery. The exclusive and patented Micro-Feed Technology used in Glutamine-SR protects the L-glutamine as it is transported through the stomach and increases the amount delivered to muscle tissue. The Micro-Feed Technology also increases bio-availability and utilization of L-glutamine by providing a controlled, steady supply for up to 12 straight hours. Glutamine-SR’s 12 Hour Sustained Release Micro-Feed Technology has raised the standards in glutamine supplementation, making Glutamine-SR the most bio-efficient and powerful glutamine supplement in the world.