How to make Mg-glutamate solution

[biolab]

Hi, everybody.

I want to know how to make Mg-glutamate solution.
First, I try to mix Mg(OH)2 with Glutamic Acid.
But, both chemical have low solubility.
So, I can't make solution of Mg-glutamate.

How can I make a solution of Mg-glutamate ?

Thanks

Jeong