Rockin Refuel Lean Builder vanilla protein milkRockin' Refuel by Shamrock Farms, Phoenix, has expanded its product line to include new Rockin' Refuel Lean Builder, a 150 calorie high-protein milk beverage designed specifically for people looking to build and tone lean muscle.

The new protein milk contains 20 grams of protein with 8 grams of carbs and 6 grams of sugar per serving. It’s available in chocolate and vanilla varieties. It’s also lactose-free and contains essential nutrients naturally found in milk, including calcium, vitamin D and potassium.

Rockin Refuel Lean Builder chocolate protein milkLean Builder joins the Rockin' Refuel line of products designed for muscle development and post-workout recovery. This new milk product is an extension of the Rockin' Refuel Muscle Builder, which contains 30 grams of protein and 8 carbs per serving, for athletes looking to add muscle mass.

The suggested retail price is $2.29 per 12-ounce bottle. It's now available in the dairy section at select Walmart stores and other popular retailers nationwide.

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