Optimum Nutrition Burn Complex Stimulant features ingredients:
Acetyl L Carnitine HCL 1.5g: Proven fat metabolising ingredient that helps to transport fatty acids and use as an energy source.
Caffeine 250mg: Moderate-High dosage of the central nervous stimulant. Increases energy as well as playing a role in increasing metabolic and thermogenic rate.
Capsimax™ 65mg- Extract of red peppers, Capsimax™ increases body temperature and thermogenic rate.