About Doctor’s Best – L-Glutamine Powder – 300g

Doctor’s Best L-Glutamine Powder delivers 5 g of pure L-Glutamine per serving with no additional ingredients — just a single, high-quality amino acid in a convenient, mixable powder format. Each 300 g container provides approximately 60 servings, making it a straightforward and cost-effective choice for those looking to support their daily amino acid intake.

L-Glutamine is the most abundant free amino acid found in the human body and plays an important role in nitrogen transport, gut integrity, and supporting the body during periods of physical stress. Doctor’s Best uses pharmaceutical-grade L-Glutamine, free from fillers, binders, and unnecessary additives, so you know exactly what you are taking with every scoop.

The unflavoured powder dissolves easily into juice or a protein shake, making it simple to incorporate into a pre- or post-workout routine. With no gluten, GMOs, or soy, this product is suitable for a wide range of dietary preferences including vegan and vegetarian lifestyles.

Nutrition Facts

Nutrient	Per serving (approx. 5 g)
L-glutamiini	5 g

Serving Size: 1 scoop (approx. 5 g). Servings per container: approximately 60.

Ingredients

L-Glutamine.

Other Ingredients: None.

Usage & Dosage

Suggested Adult Use: Add 1 level scoop (approx. 5 g) 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.

Warnings

Avoid using this product if you are pregnant, lactating, or 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. Settling of contents may occur, which may cause slight variations in number of servings.