growth and bodybuilding This is because there is a direct correlation between testosterone levels and muscle growth and strength For instance some research published in the Journal of Applied Physiology tells us that studies suggest that testosterone increases muscle mass by primal grow pro increasing muscle protein synthesis Therefore higher testosterone levels naturally lead to enhanced muscle strength and growth especially when combined with regular weight training and exercise How to Take Primal Grow Pro The directions on the bottle label say to take Primal Grow Pro caplets times each day Although it is not specifically stated on the bottle that you have to exercise while taking this product it is implied because workouts at the gym and toughest training sessions are emphasized in the advertisement SIDE EFFECTS Potential Primal Grow Pro Side Effects Based on the ingredients in this product and the customer