MyProtein.com has 11lbs Impact Whey Protein (various flavors) for $52 when you apply discount code TAX20 during checkout. Shipping is free.
Available Flavors
Key Lime Pie
S’Mores
Peanut Popcorn
Strawberry Amaretto
Chocolate Caramel Pretzel
French Toast
Canadian Maple
& More
https://us.myprotein.co