Do you wish you could find a horse supplement for people? Ever wish you felt as good as your horse does? NRG Matrix from Mushroom Matrix is the supplement for you! Made with 100% organic, natural mushrooms that are produced and manufactured in the USA - right by Mary's Tack in fact - NRG Matrix is popular with our customers. Enhanced energy, productivity and focus from the all natural ingredients along with immune support make this supplement a winner in our book! Just add the contents to a 8-12 ounces of water or juice and see what everyone is talking about. 10 straws of NRG Matrix.