About Rule One – Essential Amino 9, Rainbow Candy
Rule One Essential Amino 9 is a comprehensive essential amino acid (EAA) powder delivering all nine essential amino acids your body cannot produce on its own. Each 11.5 g scoop provides 7.5 g of EAAs, including a full spectrum of BCAAs — L-Leucine, L-Isoleucine and L-Valine — alongside L-Lysine, L-Threonine, L-Phenylalanine, L-Methionine, L-Histidine and L-Tryptophan. Protein contributes to the growth and maintenance of muscle mass, supporting your training goals when combined with a balanced diet and regular resistance exercise.
Alongside its amino acid profile, Essential Amino 9 includes a 500 mg Electrolyte Blend of Potassium Chloride, Sodium Chloride and Magnesium Oxide to help you stay hydrated during and after your session. The delicious Rainbow Candy flavour makes it an easy and enjoyable addition to your workout routine, mixing effortlessly in cold water with no heavy texture or grittiness.
Produced in a GMP-certified facility in the USA, Rule One Essential Amino 9 is formulated for healthy active adults looking for a clean, straightforward amino acid supplement. With 30 servings per container, it provides consistent, daily support to complement your training and nutritional programme.
Nutrition Facts
| Nutrient | Per serving (11.5 g) |
|---|---|
| Calories | 30 |
| Total Carbohydrate | 0 g (0% DV) |
| Protein | 7.5 g |
| Sodium | 110 mg (5% DV) |
| Potassium | 90 mg (2% DV) |
| Magnesium | 10 mg (2% DV) |
| Essential Amino Acids (EAAs) | 7.5 g† |
| – L-Leucine | 2500 mg† |
| – L-Isoleucine | 1250 mg† |
| – L-Valine | 1250 mg† |
| – L-Lysine (as Lysine HCl) | 900 mg† |
| – L-Threonine | 600 mg† |
| – L-Phenylalanine | 500 mg† |
| – L-Methionine | 300 mg† |
| – L-Histidine | 150 mg† |
| – L-Tryptophan | 50 mg† |
| Electrolyte Blend | 500 mg† |
† Daily Value (DV) not established.
* Percent Daily Values are based on a 2,000 calorie diet.
Servings per container: 30
Ingredients
Essential Amino Acids (L-Leucine, L-Isoleucine, L-Valine, Lysine Hydrochloride, L-Threonine, L-Phenylalanine, L-Methionine, L-Histidine, L-Tryptophan), Electrolyte Blend (Potassium Chloride, Sodium Chloride, Magnesium Oxide). Other Ingredients: Malic Acid, Natural and Artificial Flavors, Citric Acid, Salt, Silicon Dioxide, Calcium Silicate, Sucralose, Sunflower Lecithin, Acesulfame Potassium, FD&C Blue #1.
Usage & Dosage
Mix one (1) scoop with 8–12 oz. of cold water. Consume during or after workouts. Combine with a balanced diet and regular resistance exercise.
Warnings
KEEP OUT OF REACH OF CHILDREN. FOR USE BY HEALTHY ACTIVE ADULTS ONLY. CONSULT YOUR PHYSICIAN BEFORE USING THIS PRODUCT IF YOU ARE TAKING ANY MEDICATION, ARE UNDER A PHYSICIAN’S CARE FOR ANY MEDICAL CONDITION, OR UNDER 18 YEARS OF AGE. NOT FOR USE BY WOMEN THAT ARE PREGNANT, TRYING TO GET PREGNANT, OR NURSING.
Allergen Information
No allergens explicitly stated on label. Manufactured in a GMP-certified facility in the USA.
Storage
Store in a cool, dry place.
Dietary Information
- Gluten Free
- Lactose Free






