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Authentic ISO™ is a clean, delicious, rapidly absorbed, and easy-to-digest protein powder made with ultra-pure grass-fed whey protein isolate - nature's ideal source of essential amino acids that ignite muscle protein synthesis.
Authentic ISO™ works quickly to support the repair of lean muscle tissue, making it ideal for kickstarting the recovery process after training. Best of all Authentic ISO™ is manufactured through our state-of-the-art filtration processes and emphasis on high-quality ingredients, resulting in one of the purest protein powders on the market, meaning Authentic ISO™ has minimal carbs, sugar (lactose), fillers, or fat content.*
