Dietary Supplement. The Natural Test Pack. Avenacosides A & B. Protodioscin. Alpha GPC. AAKG. L-Dopa. Longjack. DIM. Ca D-Glucarate. KIC & More. If you're a serious lifter looking to maximize your strength, performance, and gains then it's time to consider the Animal Stak 2. Like all other Animal products, Animal Stak 2 is a comprehensive supplement delivered in individual packs. Each pack contains effective doses of patented and proven ingredients designed to help you naturally enhance your own body's ability to produce anabolic hormone levels. Animal Stak 2 also includes DHT blockers and aromatase inhibitors to help your body prevent the conversion of testosterone to either estrogen or DHT. Finally, you'll find select vasodilators to help enhance systemic circulation and deliver these ingredients where your body needs them most. (These statements have not been evaluated by the FDA. The product is not intended to diagnose, treat, cure, or prevent any disease.) Note: Use of this product may be banned by some athletic associations. Athletes should consult with their sanctioning authority before use. Made in the U.S.A.