You don’t have to spend tons of money on glutamine. USN Pure Glutamine is a top-quality product available at the most affordable price. It’s the purest, most readily absorbed glutamine available. Moreover, it is formulated using pure glutamine in micronized form for optimal absorption. So, you can expect increased muscle stamina and muscle recovery. Better yet, the powder is unflavored, so you can easily mix it into your favorite beverages.