Arnold Schwarzenegger Series by MusclePharm
Iron Mass
  • $47.89
  • Supports gains in hard, dense muscle mass and strength*
  • Features "muscle plasma protein technology" - the cutting edge combination of hydrolyzed beef protein and lactoferrin protein*
  • Contains a blend of healthy fats, complex carbohydrates & BCAA nitrates*
  • 40g Protein, low sugar, gluten-free*

Arnold Schwarzenegger and MusclePharm scientists created this revolutionary weight gainer. Precise nutrient partitioning stimulates muscle growth without spurring fat development. This all-in-one supplement utilizes a 5-stage Mass Delivery System comprised of protein technology, complex carbs, healthy fats, performance ingredients and a digestive blend.*

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