About this item

• The Complete Anabolic Hormone Stack: Developed for athletes who are looking to break through plateaus and personal records, this comprehensive performance support supplement helps build muscle mass and improve power and strength output
• Naturally Boosts Hormones: Stak works with your body to enhance testosterone and GH levels – while blocking estrogen – to improve pump and increase muscle mass, strength, energy and vitality
• Convenient, Stackable Pill Pack: Take one pack daily for 21 days, then 7 days off; Consider stacking with Animal Test or M-Stak for greater gains
• Made to the Highest Quality & Safety Standards: All of our products are produced in our GMP certified US plant, and every batch is 3rd party lab tested for quality, safety and potency
• Trusted by Performance Athletes for More than 40 Years: Animal is family-owned and has pushed sports nutrition forward, that’s how we’ve earned the trust of dedicated strength and performance athletes who know that we are all built, not born