Rule 1 R1 Protein Whey Isolate – 25g Protein, 6g BCAA per Serving, Isolate & Hydrolyzed, Pistachio Ice Cream (2 lb)

Meet the flagship: Rule 1 R1 Protein Whey Isolate

Designed for fast absorption and clean macros, this powder uses 100% whey isolate sources, including hydrolyzed variants, to deliver 25g of protein and 6g of naturally occurring BCAAs per serving. The formula emphasizes a lean macro profile with no added sugars, no gluten, and minimal fillers, making it a versatile choice for daily use and varied routines.

With a pistachio ice cream flavor that delivers a dessert-inspired experience, this protein powder can feel like a treat while helping you stay on track with protein goals. The experience is smooth and refreshing, whether you mix it with water or milk, and the flavor remains approachable for everyday enjoying.

What you get

• 25g of protein per serving to support daily goals
• 6g of naturally occurring BCAAs for amino acid support
• No whey concentrates, added sugars, gums, gluten, or amino spiking
• Virtually lactose- and cholesterol-free macros for a lean profile
• Independently tested; Informed Choice certified for trusted quality

When to enjoy

• Anytime formula: great for morning use, pre- or post-workout, or between meals
• Versatile mixing: blend with cold water, milk, or your preferred beverage

Quality and manufacturing

• Made in the USA in a state-of-the-art facility with carefully sourced ingredients
• Informed Choice certified; independently tested for quality and safety
• One scoop in 6-8 fluid ounces of liquid yields a smooth shake; adjust for taste
• Approximate sizing: 2 pounds; servings may vary slightly between flavors

Taste and texture

The Pistachio Ice Cream flavor offers a creamy, subtly nutty profile with a satisfying mouthfeel that pairs well with water or dairy, making everyday protein intake feel a little more enjoyable.