🔥 Fuel your grind with 7 hours of unstoppable muscle power!
GNC AMP Sustained Protein Blend combines four premium protein sources—including native whey isolate and micellar casein—to deliver a scientifically engineered 7-hour sustained protein release. Designed for professionals who demand peak muscle fuel and recovery, this gluten-free powder supports up to 30% muscle strength and size gains in 8 weeks, mixing easily into any beverage for morning or workout nutrition.
Allergen Information | Gluten Free, Soy Free |
Brand | GNC |
Format | Powder |
Age Range Description | Adult |
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