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Product Overview

What it is

R1 Glutamine™ is a superior, 100% L-Glutamine for a simpler, more effective road to muscle recovery after you train.

What it does

R1 Glutamine™ is one of the best post-workout supplements to add to your arsenal to help you rebuild and repair muscle after exercise and help your muscles recover faster. 
L-GLUTAMINE: increases growth hormone and protein synthesis to help build muscle and also aid in muscle repair.  It also strengthens the immune system, improves gut health, and is also involved in the process of muscle hydration.
MICRONIZED: easily mixed into any liquid for fast absorption and consumption.

When to take

Mix one serving of R1 Glutamine™ with 8-12 oz of cold water or mix in with your favorite protein powder post-workout.  You may also drink on your rest days to promote recovery.

Supplement Facts / Ingredients

Supplement Facts

Serving Size 1 Teaspoon

Serving Per Container 75

 Serving% DV

5 g


* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs:


Ingredients: L-Glutamine


Directions: Mix (1) one slightly rounded teaspoon of Rule One Proteins R1 Glutamine before bed or post workout with fruit juice, protein powder or your favorite beverage.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


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