The 9 Best L Glutamine Natural sources (2023 reviews)

Pure Encapsulations line of source come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This is a staple for anyone suffering with gut health issues. All Pure Encapsulations ingredients, including those derived from corn are GMO free. It works very well for gi issues and repair and the powder is very well absorbed.

It is definitely gluten free and comes with a 5 cc (1 tsp) scoop. The micro-organisms produce these nutrients, and the nutrients are then isolated and purified away from the starting materials. These are free from unnecessary additives and many common allergens. It doesn't dissolve in water even after stirring. It is great value for a high quality supplement.

Why We Like This:

L-glutamine powder is derived from corn dextrose fermentation
Contaminants tested include microbial contaminants, heavy metals, residual solvents, aflatoxins, allergens, melamine and others
Works well in between am and pm meals twice daily

Best For All bowels problems: optimum Nutrition L Glutamine Natural source

Buy on Amazon

Optimum Nutrition line of source come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This is a great glutamine supplement. It helps your body recover faster and heal so you can get back in the gym faster. It has no flavor so you can mix it into any drink. It comes in glass and also can leap tall buildings. It does wonders for muscle pain/soreness. It is used for a long time. This is a HUGE bottle product of great quality. It is great for all bowel problems.

Why We Like This:

Mixes well and there isn't much odor or funky taste
Good to have for muscle recovery
Easily mixes into yogurt, milk, and water

Best For Post Workout: Jarrow Formulas L Glutamine Natural source

Buy on Amazon

The jarrow formulas l glutamine natural source's material feels more premium than its price would suggest. The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements. Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement. The amino acid L-glutamine is used in the intestinal tract, kidneys, gallbladder, pancreas & liver. The L-Glutamine, the most abundant amino acid in the body, is involved in many metabolic processes, including synthesis and protection of muscle tissue, production of glycogen, and immune support during immune and muscular stress.

The Jarrow Formulas L-glutamine is manufactured via microbiological fermentation and is USP/FCC grade. The formula is 100 percent L-glutamine and contains no other substance. This product is not intended to diagnose, treat, cure or prevent any disease.

Why We Like This:

Manufactured via microbiological fermentation, the formula is 100% l-glutamine and contains no other substance
Lot of satisfied buyers

Best For men: Bulksupplementscom L Glutamine Natural source

Buy on Amazon

Compared with other source in this category, the bulksupplementscom l glutamine natural source has a convenient design. This glutamine is great for this DOMS and for general health and wellness. It's an essential amino acid that promotes gut and brain health, muscle growth and reduces muscle wasting. The powder in general really helps acidic stomach or heart burn or acid reflux.

The glut amine powder is easy to pour into a jar. The product is pure, with no fillers, additives, no pills to crush, or capsules to open. It's perfectly safe to take, unlike medications. The Glutamine promotes healing, so it is useful during recovery after surgery, or when healing injuries, such as from trauma or a burn.

Why We Like This:

A great amino acid supplement to maintain muscle at any age
Good for brain and gut health
Excellent product for all health enthusiasts

Best For pain: doctor Danielle L Glutamine Natural source

Buy on Amazon

Doctor Danielle offers a variety of source for personal choice and yet maintaining quality in all the variants. It offers an easy approach once daily to improve your digestive system. The product formulation is perfect in that it provides high quality gut healing nutrients without any added junk/sweeteners. The orange taste is very subtle and not fake or too artificially sweet. It maintains regularity for proper bowel detox. The flavor is not great, but it's definitely tolerable.

It’s easiest to drink it right away in the morning.

Why We Like This:

Helps with energy and less bloating, gas
Good investment for long term

Best For their tummy troubles: Terra origin L Glutamine Natural source

Buy on Amazon

Next on the list, we've got yet another source that manages to win our hearts. It's the terra origin l glutamine natural source and it's widely considered as source that has the most suitable features. It’s important to taste your food to train your brain and body. It is made from the shells of shrimp/crab/lobster. It works instantly and brings so much soothing relief. It is good for your gut and for sensitive stomach. The peach banana is good when mixed with cold water. It's also great to mix into a smoothie. It is an almost no calorie, natural sweetener. It is used mainly for taste benefits.

Why We Like This:

, healthy gut is both gluten and dairy free
Definitely recommend for anyone who experiences digestive issues whether frequently or just occasionally
Taste great and super easy to take

Best For weight loss: design For Health L Glutamine Natural source

Buy on Amazon

The design for health l glutamine natural source is capable of outshining several other source featured in this list in overall features in its price range. L-glutamine (AKA glutamic acid) is an essential amino acid that is the main building block of the gut's mucosal lining and the main ingredient in GI Revive. It is all flavored (peach w/ stevia) so you wouldnt want to open and sprinkle on food. While rotating foods and avoiding those you have a sensitivity to, this stuff should help you get over your sensitivities quicker, and also make it tougher to develop new allergies/sensitivities. It is great for helping to cleanse your system.

It is non-gmo and gluten-free and also maintains a strict, no-compromise approach to quality raw material selection. It is controlled and guaranteed to ensure customers receive potent + effective nutritional supplements in every order. It is easy to take and works well.

Why We Like This:

Helps support a leaky gut and the symptoms from a leaky gut
An absolutely superb gut healing supplement
One of the new comers and featured product

Best For working out: source Naturals L Glutamine Natural source

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate source. The source naturals l glutamine natural source is exactly that - it's a simple source that hits all the right notes. It has importance for newborn health, specifically for the development of a strong immune system. The Glutamine ups the alkaline reserves in your body so you don't metabolize your muscles, and has acidic ph level in your system. This ingredient is found in broth and helps heal the lining of your gut. It helps restore the lining. It's also supposed to keep muscle cells from being broken down, so you can take it on days that you don't workout to prevent catabolic processes.

This is proclaimed to be an aid for Leaky Gut Syndrome and it works beautifully in that capacity. It is an amino acid, and there is no limit as to how much or how often you can take it. It dissolves well with no taste or odor. This is also supposed to keep muscle cells from being broken down, so you can take it on days that you don't workout to prevent catabolic processes.

Why We Like This:

Great product to help curb hunger
Helps reduce sugar cravings as well
Great product for neuropathy during chemo
Improved recovery from workouts and improved performance

Best For wellness: source Naturals glumatic Acid

Buy on Amazon

The source naturals glumatic acid is capable of outshining several other source featured in this list in overall features for the price point. This new model called SystemiCare embraces the health enhancing value of nutritional compounds the body already recognizes. These chemical compounds (ribonucleoprotein molecules) convey critical information for immune defense and activation from certain white blood cells developed in the thymus gland to the body’s other t-cells. It has importance for newborn health, specifically for the development of a strong immune system.

L-Glutamine can more easily enter the brain and be converted into glutamic acid, a neurotransmitter believed to support mental alertness and mood. It is great for muscle soreness.

Why We Like This: