Is taking fermented glutamine good for you? and what are the benefits?

Fermented glutamine: L-glutamine can be commercially derived from fermentation of beets with probiotic cultures. Glutamine is an Amino Acid found in many protein rich foods (milk, cheese, meat, eggs). The internet claims it helps with recovery, alleviates physical/mental stress, joint pain, mental fitness, ; body's rate of tissue repair. Take these claims with a grain of salt, as with all non-fda regulated products.