Rule 1 Casein Protein

Support your muscles long after your workout with Rule 1 Casein Protein, a premium slow-digesting micellar casein formula designed for overnight recovery and sustained nutrition between meals. With a rich Cookies & Crème flavor and smooth texture, it’s the perfect protein to fuel your body while you rest.

Slow, Sustained Muscle Fuel

• 25 g Micellar Casein per Serving: Provides hours-long amino acid release

• 11 g Essential Amino Acids (EAAs): Including naturally occurring BCAAs to support muscle repair and growth

• Ideal for Nighttime Use: Helps reduce muscle breakdown during sleep

Optimized for Overnight Recovery 🌙

This formula is specifically designed to be taken before bedtime or during long gaps between meals, delivering steady nutrition when your body needs it most.

Clean, Trusted Quality

• Made in GMP-certified facilities in the USA

• Tested for banned substances

• Gluten-free for cleaner daily nutrition

Delicious & Easy to Mix

Enjoy a smooth, creamy Cookies & Crème flavor that mixes easily with water or milk—making nighttime protein both convenient and enjoyable.