He continues, “In fact, no study has, so far as I am aware, shown that ingested glutamine (even in large doses) increases muscle levels of glutamine! I think it’s largely useless as a supplement.” One study supplemented young, healthy adults with 0.9 g/kg of lean body mass per day and still no effect. If that dose didn’t work, then how much would? Skip it.. It was a short lived experiment. The ball manufacturer and the league felt like it might…