For muscle growth : stack with other BPI supplements like Blox, A50 and Build HD for maximum results.
Directions For PUMP-HD: Take one (1) serving (1 scoop) approximately 15-30 minutes prior to training, blended into 8-10 ounces (240-300mL) of cold water or beverage, or as suggested by a qualified healthcare practitioner.
Warnings: Not intended for use by persons under age 18. Do not exceed recommended dose. Get the consent of a licensed physician before using this product, especially if you are taking medication, have a medical condition, you are pregnant, nursing or thinking about becoming pregnant. KEEP THIS PRODUCT AND ALL SUPPLEMENTS OUT OF THE REACH OF CHILDREN.