ESSENTIAL FOR MUSCLE GROWTH - Testosterone is the primary hormonal driver of muscle growth. In fact, when it comes to fitness, muscle growth and body composition, normal testosterone levels are essential for you to succeed at your fitness goals.DESIGNED TO ALLOW YOUR BODY TO EASILY ABSORB TESTOSTERONE - Formulated with Boron Citrate that supplies a precise dose of boron to significantly increase free (active) testosterone levels and decrease estradiol (Testosterone Inhibitor) levels after only 7 daysFEEL THE HEAT - This powerful formula features breakthrough ingredients that deliver real results. aXivite, phenylcapsaicin, a microencapsulation technology that delivers the heat of hot chili peppers without the sting.BURN CALORIES & BOOST ENERGY - AlphaTest Thermo is engineered with an advanced thermogenic ingredient that fires up calorie burning, energy and focus.PACKED WITH ADDITIONAL SUPPORT INGREDIENTS HELP YOU MAINTAIN – Including fenugreek extract and longjack extract to help maintain optimal testosterone production within the normal, healthy range30 servings per container