Rule One Essential Amino 9 – 330-345 grams

29.99 

R1 Essential Amino 9 – Muscle Recovery & Hydration Support

R1 Essential Amino 9 is a high-quality essential amino acid (EAA) and electrolyte blend designed to support muscle recovery and hydration without stimulants. With a complete 7.5 g EAA profile, including 5 g BCAAs, it helps reduce muscle breakdown, improve protein synthesis, and replenish lost electrolytes during intense workouts.

Key Benefits

  • 7.5 g EAA blend – delivers all 9 essential amino acids
  • 5 g BCAAs – promotes muscle recovery and reduces catabolism
  • 500 mg electrolyte blend – supports hydration and muscle function
  • Stimulant-free – ideal for use at any time of the day
  • Informed Choice® Certified – tested for banned substances
  • Manufactured in an FDA-inspected, GMP-compliant facility

Why Choose R1 Essential Amino 9?

  • Complete EAA profile – essential for muscle protein synthesis
  • Electrolyte support – maintains hydration and reduces muscle cramps
  • Low calorie, zero sugar – perfect for all types of athletes
  • High-quality formulation – backed by research and quality control

Supplement Facts (Per Serving – 11 g)

NutrientAmount% Daily Value
Calories35**
Total Carbohydrate1 g<1%
Chloride460 mg20%
Sodium160 mg7%
L-Leucine2.5 g**
L-Isoleucine1.25 g**
L-Valine1.25 g**
Lysine Hydrochloride900 mg**
L-Threonine850 mg**
R1 Electrolyte Blend (Sodium Chloride, Potassium Chloride, Magnesium Oxide)500 mg**
L-Phenylalanine450 mg**
L-Methionine150 mg**
L-Histidine100 mg**
L-Tryptophan50 mg**

Daily Values based on a 2,000-calorie diet.

Suggested Use

  • Mix 1 scoop (11 g) with 8-12 oz of cold water
  • Consume during or after workouts
  • Best combined with a balanced diet and regular exercise

Ingredients

  • Citric Acid, Natural and Artificial Flavors, Malic Acid
  • Salt, Silicon Dioxide, Calcium Silicate
  • Sweeteners: Sucralose, Acesulfame K
  • Sunflower Lecithin, FD&C Red #40

Manufactured in the USA with globally sourced ingredients.

Warnings

  • Keep out of reach of children
  • For use by healthy, active adults only
  • Consult your physician before use if you are taking medication, under medical supervision, or under 18 years of age
  • Not for use by pregnant or nursing women
  • Store in a cool, dry place with the container tightly closed

R1 Essential Amino 9 – Maximum Muscle Recovery & Hydration

Enhance your workouts and recovery with high-quality EAAs and electrolytes, supporting muscle growth, hydration, and endurance without added stimulants.

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