ULTRA PURE PURELY DELICIOUS The purest, ultra-fast absorbing combination of isolates and hydrolysates to help speed muscle growth and recovery. MUSCLE BUILDING Rapidly absorbed, because of its purity, to support your post-workout recovery and lean muscle building. *† PERFORMANCE Consumption of hydrolysate allows amino acids to be absorbed quickly to maximize the nutrients being delivered to your muscle tissue. *† RECOVERY High in calcium and low in sodium for a healthy recovery; ISO HD™ is unmatched in not only nutritional value but also taste. *† WEIGHT LOSS Mixes easily and packs more servings per container than most of the competition for maximum strength gains and fat loss. *†