Working with nutritionists, physical science experts, and athletes, we are advancing America’s 1 training Pak, again, with powerhouse ingredients designed to take your workouts to an even higher level and delivered in an all-in-one pill pack that’s even easier and more convenient. Our upgraded PAK now: Includes Spectra , an all-natural blend of 29 fruits, vegetables, and herbs to help increase blood flow to muscles and support cellular energy through improved oxygen Boosted with spirulina, chlorella, and ginkgo biloba help further charge the body’s natural immune response Optimized nutritional values to meet the daily needs of athletes Enhanced with AstraGin to help improve nutrient bioavailability Concentrated formula delivering the benefits of 12 supplements in one convenient packet, now with 25% less pills (8 pills).