glen Yes, I have used them both at the same time in the past. Check out this https://meatgistics.waltonsinc.com/topic/393/how-to-make-juicier-chicken-brats-recipe and this https://meatgistics.waltonsinc.com/topic/415/how-to-make-a-juicy-homemade-turkey-bratwurst
Just know, that if you add Cold Phosphate you are increasing the pH which is great for water retention but not good for shelf life, so make sure you are treating everything else with extra care.