Hi,

I have not used a glutamine-free or glutamine-depleted diet, but suggest you ask some companies directly. 

http://www.researchdiets.com

We are currently supplied by http://genobios.eu with a Tamoxifen-supplemented diet. Hope that helps (a bit),

Regards,

Chris

HI Dear Friend,

There are some resources of Glutamin in diet., then you can write a good diet with out any Glutamin sources, after that you can order to one one of your local companies as the others did,

Best wishes,

Mehdi