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Doctor's Best   Pure L-Glutamine Powder - 10.6 oz (300 Grams)

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Item Number: DRB1305
Serving Size: 1 Scoop Servings per Container: 60
Price per Serving:  $0.28 Price per Unit*: $1.61 per Ounce
* Price Per Unit may reflect product's price per capsule, tablet, ounce, fluid ounce, etc.
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Regular Price:  $25.49 $17.06
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Doctor’s Best L-Glutamine Powder contains Glutamine‚ an amino acid that is a building block of protein. Glutamine is most commonly used to support muscle growth‚ skeletal muscles and athletic endurance. Supplementing with L-Glutamine allows the body the much-needed amino acids to increase muscle hydration. This is an essential process in the body that supports muscle recovery from high intensity workouts.

•Helps support muscle mass and strength
•Helps support muscle hydration
•Helps support post-workout recovery



These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose‚ treat or cure any disease or medical condition. Please consult your doctor before starting any exercise or nutritional supplement program or before using these or any product during pregnancy or if you have a serious medical condition.

  • MFG # DRB-00491
  • UPC # 753950004917
Official Website: http://www.drbvitamins.com

Serving Size: 1 scoop ( = 5 grams)
Servings Per Container: Approximately 60

Amount Per Serving / %DV

L-Glutamine 5g / †

†Daily Value not established

Other Ingredients: None

Non-GMO / Gluten Free / Soy Free / Vegan


Add 1 scoop to 8 ounces of juice or protein shake and mix well. For best results‚ drink 1 hour before exercise. Repeat after exercise or before bedtime‚ or as recommended by a nutritionally-informed physician.


Warning: Avoid using if you are pregnant‚ nursing or if you have liver problems. If you are sensitive to monosodium glutamate (MSG)‚ you may be sensitive to glutamine as the body converts glutamine to glutamate. It is recommended to supplement with B vitamins if taking L-glutamine long term.

Note: Settling of contents may occur‚ which may cause slight variations in number of servings.

Store in a cool dry place.


  • Dairy Free
  • Gluten Free
  • GMO Free
  • Soy Free
  • Vegan
  • Vegetarian

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Additionally, PureFormulas is unable to directly recommend products in relation to specific health conditions. Please contact your trusted healthcare practitioner for direct product recommendations.

If you have any general questions regarding orders or our policies and programs, please contact our Customer Happiness Team @ 1.800.383.6008

If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. Your healthcare professional is the best source for guidance before beginning an exercise or nutritional supplement program.

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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