Best Glutamine Supplements – January, 2021 Reviews & Buyers Guide

If you’re working out and focusing on cutting (which is attempting to maintain muscle while losing fat), then a glutamine supplement can be a fantastic way to help you see the results you crave. Glutamine is an amino acid that is common in the human body and many whole foods, but if you’re exercising intensely or have certain medical conditions, your ability to produce glutamine can decrease.

The best glutamine supplements can help replenish the glutamine that your body isn’t producing, and may contribute to effectively building muscle and synthesizing protein. It may even act as dominant fuel for your mind, and can also help support your digestive and immune systems. So not only can it help you to maintain the muscle mass you’re working out for, but it may help to improve your overall health in multiple other ways.

Ready to find out what are the best glutamine supplements are? Keep these things in mind before you get started :

1.  There have no been many medical studies on whether or not it is safe to consume glutamine supplements if you are breastfeeding or pregnant. If you are, it’s better to be reliable than sorry and avoid taking any until after you’ve given birth or have finished breastfeeding.

2. Glutamine supplements are well tolerated by many individuals, but they can cause issues if you have some particular medical or mental conditions. Before you begin taking glutamine supplements, it’s a good idea to visit your doctor and check for any potential complications.

3. Glutamine supplements may be useful for more than just recovering from intense workouts. If you’ve recently been through certain illnesses or surgeries, glutamine supplements can help bring your glutamine levels back up to a normal level.

4. It’s important to remember that any supplement won’t do all your work for you. To see the results you want, even while taking glutamine supplements, you need to eat a healthy diet and workout consistently.

We’ve gathered the best of the best glutamine supplements here so that you can take your pick of the top ten choices of glutamine supplements available in 2018.

Best Glutamine Supplements

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Vintage Build Post Workout

If you’re looking to get the absolute most you can out of your workout, you may want more than only a glutamine supplement, but you may not want to have to take a ton of different pills, powders, or shakes to get multiple benefits. Vintage Build Post Workout can help you get a wide range of results thanks to its blend of glutamine, BCAAs, and creatine.

Not only does it simplify your routine by letting you get several supplements in one product, but its easy-to-mix formula tastes excellent enough that you can add it to water and enjoy! But its benefits go beyond convenience: Vintage Build Post Workout may be one of the best creatine and glutamine supplements in the market since it’s crafted by Old School Labs, one of the best-selling national brands of workout supplements for forty years.

Vintage Build Post Workout is higher-priced than some other supplements, but it may be a great deal when you consider that you only have to be one supplement instead of thread. On top of that, if it turns out to not be one the best BCAA glutamine supplements you’ve tried, Vintage Build Post Workout offers a full refund.

Pros and Cons

  • Made in the USA
  • Third-party tested
  • The brand has respected history
  • Expensive
  • Taste can seem bitter

BulkSupplements Pure L-Glutamine Powder

One of the biggest concerns you may have with adding a new supplement to your routine is how often you’ll have to buy them. If you have a busy schedule (and nearly everyone does these days), then it can be very tricky to keep track of when you’re running low and find time to shop before you run out. Plus, it can get incredibly expensive having to drop money on supplements every few weeks.

BulkSupplements Pure L-Glutamine Powder can solve that problem since it is offered in bulk amounts—and for a great price. So you can spend less, get more, and shop less often. (Now that’s a win-win-win.)

Plus, you can feel right about BulkSupplements Pure L-Glutamine Powder’s quality; it offers a guaranteed purity, is verified by lab-testing, and is GMO-free.

Pros and Cons

  • Good value
  • Non-GMO
  • Lab-tested
  • May smell of ammonia at first
  • Must be stored carefully

AMRAP Nutrition L-Glutamine Powder

Unfortunately, many glutamine supplements (like many other fitness supplements) may be made in countries with vague or insufficient standards, which can result in you not feeling confident in the quality of what you’re putting into your body—or even what exactly you’re ingesting.

But AMRAP Nutrition L-Glutamine Powder may quiet that concern since it’s made in the USA, which means you may feel safer in knowing the kind of quality and safety that is expected in its production. AMRAP Nutrition L-Glutamine Powder is also pharmaceutical-grade so that you can trust it in its potency and power.

AMRAP Nutrition L-Glutamine Powder is also notable for what isn’t in it; it’s free of colors, sweeteners, flavors, and fillers. It’s also third-party tested for its nutritional value, safety, and purity, meaning you can be confident you’re getting what you expect. And if you don’t love AMRAP Nutrition L-Glutamine Powder, for any reason? They offer a full refund 90-day refund.

Pros and Cons

  • Non-GMO
  • Third-party tested
  • 90-day full refund
  • Expensive

Arazo Nutrition Brain Boost

Are you looking to not only improve the health of your body but your mind as well? If so, you may want to consider Arazo Nutrition Brain Boost, a highly unique glutamate supplement that is scientifically formulated with multiple ingredients to help increase your mental function.

Arazo Nutrition Brain Boost may help improve your ability to focus, your memory, your mental clarity, and your concentration (way more than just improving your ability to maintain muscle and cut out fat!). It may even help support a positive mood and stress reduction, which not only could improve your daily life, but may also help you workout. After all, if you’re anything like me, if you’re feeling overwhelmed, sad, and unfocused, you likely don’t want to hit the gym (or maybe so bogged down trying to catch up on your daily tasks that you don’t have time to exercise).

Arazo Nutrition Brain Boost only has to be taken on per day, which is a massive benefit for those of us who could use its memory-boosting effects (I can’t count how many times I’ve forgotten where I put my phone in the past week…) And if it doesn’t work for you, Arazo Nutrition Brain Boost offers a 60-day money-back guarantee.

Pros and Cons

  • 100% money-back guarantee
  • Helps both brain and body
  • Once-daily dose
  • May cause headaches

Optimum Nutrition L-Glutamine Muscle Recovery Powder

You take your health and your body’s well-being seriously; otherwise, you wouldn’t be researching supplements to improve it. If caring for your body is a passion for you, then you’ll want to make certain you are giving your the best l glutamine supplements when it comes to safety, quality, and potency.

Optimum Nutrition L-Glutamine Muscle Recovery Powder may well be the perfect choice for you if your health is your number one priority. Not only is Optimum Nutrition L-Glutamine Muscle Recovery Powder made in a manufacturing facility that’s registered by the Good Manufacturing Practices Program and the Public Health and Safety Company.

Optimum Nutrition L-Glutamine Muscle Recovery Powder also undergoes stringent quality-assurance procedures, including demanding all vendors provide of Certificate of Analysis for their supplied raw materials, implementing a Hazard Analysis Critical Control Point program, and making checks at every level of production. You may expect all this concern to cost you, but Optimum Nutrition L-Glutamine Muscle Recovery Powder is offered at a meager price so that you can have the quality no matter your budget.

Pros and Cons

  • Very inexpensive
  • GMP-certified
  • Extensive quality control
  • Can be difficult to mix
  • Some dislike the taste

NOW Sports L-Glutamine Powder

If you think it’s too much to ask to find one of the best-rated glutamine supplements that also is a natural glutamine supplement, you may be thrilled to be proven wrong by NOW Sports L-Glutamine Powder.

NOW Sports L-Glutamine Powder not only features hundreds and hundreds of glowing reviews, but it’s from a brand that has been an industry leader in natural health products for decades—since 1968, in fact. NOW Sports L-Glutamine Powder is a natural, pure form of glutamine powder that is the highest grade that’s available.

NOW Sports L-Glutamine Powder is also GMP-certified, which means that it was manufactured and processed under some of the absolute most rigid standards in the world. The formula is Kosher and non-GMO as well, so it can be a good option for you even if you follow a strict diet or are highly mindful what goes in your body.

Pros and Cons

  • Low price
  • Natural
  • Kosher
  • Texture can be chalky
  • Mixes easily

Metabolic Nutrition T.A.G

To get the benefits of a glutamine supplement, you’ll want to make sure you give your body the best chance of actually absorbing the supplement so that it can do what it’s meant to do in your body (namely, cutting fat and saving muscle).

Metabolic Nutrition T.A.G (Trans Alanyl Glutamine) may help make sure that you properly absorb the glutamine by creating a sort of “jacket” that shields the glutamine until it can reach your muscle. Because the best alanyl l glutamine supplements may well be the ones that help you actually to absorb the supplement!

Metabolic Nutrition T.A.G also aims to make sure you only absorb ingredients that you want in your body. It contains entirely no gluten, GMOs, added sugar, aspartame, fillers, soy protein, trans fat, illegal substances, preservatives, amino spiking, additives, or even calories. All of which makes Metabolic Nutrition T.A.G very possibly one of the purest glutamine supplements on the market.

Pros and Cons

  • Contains calcium, magnesium, and potassium
  • Certified gluten-free
  • Certified vegetarian and Kosher
    Pills are large Must take two pills a day

Kaged Muscle L-Glutamine Powder

The stereotype of the weak vegan is so outdated. These days, most vegans are health conscious, fitness-minded, and want to build up muscle the same as the heartiest of meat eaters. Unfortunately, it can be tricky to find exercise supplements that are vegan-friendly, since many contain whey or animal-derived protein.

But you don’t have to search everywhere for the best vegan glutamine supplements (Livestrong, Reddit, YouTube, gym forums, etc.)—we’ve got your research sorted. Kaged Muscle L-Glutamine Powder is an entirely vegan glutamine supplement that’s made with only plant-based ingredients.

To help you feel entirely sure of what you’re putting in your body (and to help you be sure that there are absolutely no sneaking animal ingredients hiding in your supplement), Kaged Muscle L-Glutamine Powder makes transparency a priority; it features complete ingredient transparency on its label.

Pros and Cons

  • Vegan
  • Unflavored
  • Inexpensive
  • Some notice a metallic aftertaste
  • May not dissolve well

NutraBio 100% Pure L-Glutamine Powder

While many workout supplements tend to have sweet, rich, or very powerful tastes, sometimes you don’t want that. (I’m very much that way; I often get queasy if I work out while drinking something that has a flavor that’s too strong or too sweet.) If you want to take control of exactly how taste you have, you may love NutraBio 100% Pure L-Glutamine Powder.

NutraBio 100% Pure L-Glutamine Powder is offered in a formula that is flavorless, so you can mix it in water, your smoothie, or another drink that has precisely the sort of flavor you crave when you work out. As a bonus, you don’t have to worry about what kind of additives are used to give your glutamine supplement flavor; in fact, NutraBio 100% Pure L-Glutamine Powder is entirely additive and filler free.

This also gives you the opportunity to have a wider variety of flavors available, as you can mix your NutraBio 100% Pure L-Glutamine Powder into whatever kind of liquid you’re craving instead of having to rely on the flavors offered by a brand (and having to buy all flavors to have multiple options).

Pros and Cons

  • Made in the USA
  • Additive and filler-free
  • Pharmaceutical grade
  • May notice an unpleasant aftertaste
  • Can cause digestive issues

MP Essentials Glutamine Powder

If you’re a serious athlete, especially one who competes, you’ll want a serious glutamine supplement. MP Essentials Glutamine Powder is developed by athletes, for athletes. You can feel confident that they understand your needs as an athlete since they share them as well. Many of MP Essentials Glutamine Powder’s creators and employees claim to use this product (as well as MP Essentials other supplements) every day when they work out or train.

MP Essentials Glutamine Powder meets the needs of athletes in multiple ways, including one major one that no competitive athlete should ever overlook: MP Essentials Glutamine Powder is committed to using zero banned substances in their formula, so you can feel safe in supplementing our workout without risking your athletic career.

Pros and Cons

  • No banned substances
  • Designed by athletes
  • 30-day money-back guarantee
  • Some find the flavor unpleasant
  • Fine powder can be messy

Final Thoughts

When you’re working out or training hard enough that your body has a difficult time producing enough glutamine, or when you’re getting over an illness or injury that inhibits glutamine production, a glutamine supplement may make just the difference you need. Thanks to its ability to help you cut fat and maintain muscle while you work out, a glutamine supplement can help you stay healthy, active, and fit.

To make sure you get the most from your glutamine supplements, best to take advantage of our extensive research and know you’re selecting a supplement that is likely to work for you. All of these choices are among the most promising options on the market in 2018, so you can be sure you’re giving your body the type of cutting-edge, top-of-the-line support it deserves. Let a glutamine supplement help you get the most benefits from your workout, and see just how far you can go on your fitness journey.