Iron-Tek Heat is a maximum strength thermogen designed to specifically target fat and energy production. Heat will enhance your workout and metabolic rate to achieve you most desirable body composition, Fast! -Powerful Thermogenic stack with traditional ingredients, caffeine, and salicin from natural standardized sources. -Targeted metabolic support with Green Tea polyphenols and synephrine from Citrus Aurantium. -Adrenal supportive energizers Pantothenic Acid and DMAE. Instructions: As a dietary supplement, take two capsules before breakfast or morning exercise session, and two more capsules at mid-afternoon. DO NOT EXCEED THIS RECOMMENDED AMOUNT AT ANY TIME. Individuals weighing less than 150 pounds may wish to begin use by taking half the recommended amount for the first week (one capsule two times per day). *For best results use as part of a reduced fat diet and exercise program. Please note: Guarana extract contains caffeine and should not be taken by those wishing to eliminate caffeine from their diet.