Amino L-glutamine Powder Review: Nutricost L-Glutamine vs. Master Glutamine Powder

Amino L-glutamine Powder Review: Nutricost L-Glutamine vs. Master Glutamine Powder

Glutamine is popular among athletes and bodybuilders because it can support muscle repair and growth. After intense exercise, the levels of glutamine in the body can decrease, and supplementation can help replenish these levels, facilitate muscle recovery, and possibly promote muscle growth. 

I’ll be talking about today, top top-rated glutamine supplements: Nutricost L-Glutamine Powder and Master Glutamine Powder. You don't have to buy anything, you can still learn about some crucial information that may help you in the future. So why late, let's begin

Overview of the Master Nutritional Glutamine and Nutricost L-Glutamine

Nutricost L Glutamine Powder

nutricost l glutamine
  • Serving Size: 5mg of L-Glutamine per serving (approx 100 servings per bottle)
  • Packaging: Packaging: Each bottle contains 1.1 pounds (500g) of L-Glutamine powder.
  • Dietary Considerations: Vegan, Gluten-free, Soy-free, Non-GMO
  • Manufacturing: FDA-registered facility, 3rd party lab tested. 

Master Glutamine Powder

Master Glutamine Powder (300mg)
  • Composition: 300mg of amino l-glutamine powder. Also per serving size is 5mg. A 5000mg of glutamine powder. 
  • Dietary Considerations: Gluten-free, Non-GMO, 100% natural, vegan-friendly, lactose-free, corn-free
  • Manufacturing: Proudly made in the USA, adheres to the highest quality standards
  • Additional Features: Organic formulation with zero added-sugar

Key Ingredients and Purity

Nutricost L-Glutamine is recognized for its high level of purity and a minimalist list of ingredients, which includes only L-Glutamine. It could be great option for individuals seeking a direct and high-dose supplement. Its appeal to a wide range of people, including vegetarians, is heightened by the lack of fillers, artificial substances, and allergens such as soy and gluten.

Master Glutamine Powder, on the other hand, emphasizes an approach with its natural and organic formulation. In general, many brands use extra filler to boost its taste. Then what about the health benefits? There are also no artificial ingredients or allergens in it. Notably, its production process adheres to strict quality standards, and the powder is micronized to ensure the highest purity and effectiveness.

Health and Fitness Benefits

Both l glutamine best brand offer various health benefits, but each has its unique strengths:

Nutricost L Glutamine Powder

  • Muscle Recovery and Growth: High levels of L-Glutamine support muscle protein synthesis, critical during recovery and muscle development.
  • Immune System Support: Helps bolster immune function, which can be weakened after intense workouts.
  • Gut Health: Assists in maintaining gut health, reducing bloating, and promoting a healthy microbiome.

Master Glutamine Powder

  • Enhanced Exercise Performance: Aids in improving endurance and strength, allowing for more effective workout sessions.
  • Prevention of Muscle Degradation: Protects muscle tissues from breakdown during intense physical activity.
  • Immune Boost: Rapidly strengthens the immune system to fend off common illnesses.
  • Gut Health: Promotes gut health with its 'Super Gut Fix Formula', supporting overall wellness and nutrient absorption.
  • Appetite Suppression and Weight Management: Can help manage hunger, aiding in weight management efforts.
  • Energy Boost and Recovery: Provides sustained energy and promotes quicker post-workout recovery.


Nutricost Glutamine

As per the user's review, its smell and taste are not up to the mark. 

Master Glutamine

This pure glutamine powder comes from a certified third-party lab that maintains strict government policy and is manufactured in an FDA-registered facility. Consuming too much pure L glutamine at once may cause gastronomical discomfort, but it is totally safe to consume. 

Usability and Consumption

When you are about to buy a supplement, it's important to find one that's simple to use and good for your health. Both options are made to be easy to understand and beneficial for your well-being.

Nutricost L-Glutamine Powder

  • Mixability: Easily mixes into water, juices, or smoothies.
  • Versatility in Flavors: Available in unflavored and several flavored options.
  • Daily Convenience: Serving size 1 scoop (5g). 

Master Glutamine Powder

  • Mixability: Micronized powder ensures it dissolves quickly and seamlessly into liquids.
  • Taste: Naturally flavored and unflavored options are available for versatility in your diet.
  • Portion Control: A slightly more serving size that means it's easy to adjust by adding more servings according to individual requirements.

Quality and Manufacturing Standards

Both Nutricost and Master Glutamine Powder ensure high manufacturing standards, but there are distinct elements. 

Nutricost Glutamine

  • GMP Compliance: Ensures consistency of quality through compliance with GMPs. 
  • FDA Registered: Facilities are registered with the FDA, adding a layer of credibility and safety.

Master Glutamine 

  • Domestic Production: Proudly made in the USA, adhering to stringent domestic manufacturing standards.
  • Natural and organic: We only use natural ingredients without sugars or artificial stuff.
  • Third-party Testing: Independent verification to ensure the product’s purity and quality. This also manufactured in FDA approved facility. 

Price and Value

Choosing the right supplement often comes down to value for money. Here’s how Nutricost and Master Glutamine Powder compare:

Nutricost L-Glutamine Powder

  • Offers a substantial 500g of L-Glutamine, per serving is 5g, providing 100 servings per bottle. This high-dose formula can be cost-effective for those looking for higher intake.
  • Price: $20-$45

Master Glutamine Powder

  • Quality vs. Quantity: While the per-serving dosage is same (5mg). The focus is on the quality, organic nature, and additional health benefits, which might justify the price for health-conscious individuals.
  • Price: $61.64 USD

Glutamine Best Supplement: Pick Which One?

  • If you need a high-dose, straightforward L-Glutamine supplement that’s cost-effective, Glutamine Nutricost is your go-to.

  • If you’re looking for a premium, all-encompassing health supplement with an emphasis on quality and purity, Master Glutamine Powder is the one to choose.

Whether you prefer glutamine pills or powders, it's up to you. Make sure you choose a glutamine supplement that meets your health needs, budget, and preferences. You have to choose based on what you need. 


I often struggle to make decisions, especially when buying supplements. Reviews could be a lifesaver in terms of saving money and time and even maintaining your health. That's why our team of doctors and experts carefully evaluates and reviews the best supplements for you. 

Now the summary is, Nutricost L-glutamine is better in terms of high dosage, simplicity, and low price. Master Glutamine Powder, meanwhile, is perfect for individuals seeking to enhance muscle recovery, immune support, and gut health without the fuss of additional ingredients. If you want a premium product and value for money, Master Glutamine is a better choice. 


What is the best time to take glutamine? 
Ans: The best time to take glutamine is typically before or after workouts or before bed.

Is glutamine gluten-free? 
Ans: Yes, glutamine is typically considered gluten-free. Glutamine is an amino acid that is naturally found in many foods and is also available as a dietary supplement.

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