Rule One Proteins Essential Amino 9, Sour Watermelon, 12.17 oz (345 g)

• Recovery & Hydration Support
• Artificially Flavored
• Dietary Supplement
• 7.5 g EAA Blend
• 5 g BCAAs
• 500 mg Electrolyte Blend

Provides all 9 essential amino acids (EAAs) plus a blend of electrolytes to help support muscle recovery and hydration without stimulants.

R1 Quality Guarantee - Commitment to Quality 

We develop our own products, source the finest ingredients, and manufacture them in an FDA-inspected, GMP-compliant, and banned substance tested facility. 

Informed Choice; We Test You Trust - Banned Substances Tested

Informed Choice® Certified. Regularly tested for banned substances by the world class sports anti-doping lab, LGC. 

Mix (1) one scoop with 8-12oz. of cold water. Consume during or after workouts. Combine with a balanced diet and regular resistance exercise.