Best Natural L Glutamine Amino Acids in 2026

1000 milligram of pure l glutamine per 2 capsules

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Most abundant amino acid in the body

Amino acid/supports immune function: Glutamine is considered to be a conditionally essential amino acid, which means that under certain circumstances, the body may require more glutamine than it can produce. In that case, supplementing with glutamine may help with recovery of the amino acid in the body.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Nitrogen transporter: In the body, glutamine functions as a major nitrogen transporter and is critical for the maintenance of healthy nitrogen balance.Store in a cool, dry place after opening

It helps increase muscle mass and support fat loss: it prevents muscle mass break down, increases protein synthesis and it also will help your body use more fat for energy.

Enhances performance and Accelerates recovery: HMB improves exercise performance, strength and endurance by supporting muscle cell repair and adaptation.

Improves energy levels: Your body will have more amino acids available during training.

ONLY PURE GLUTAMINE FOR DEVELOPMENT AND RECOVERY: Naked's L-Glutamine Powder is a vegan certified and non-GMO pharmaceutical-grade amino acid supplement, manufactured in the USA and free of fillers, flavors, colors and sweeteners. This amino acid helps stimulate muscle growth and significantly improves recovery time.

FORMULATED FOR OPTIMAL ABSORPTION: Each scoop contains undiluted free-form l-glutamine in a finely micronized powder designed to maximize absorption of this key amino acid.

GREAT FOR POST-WORKOUT: Glutamine is a protein building block that protects your body from the negative effects of overtraining. You will notice marked improvements in performance, strength, endurance, recovery, immune function and gut health.

HEALTHY MOOD, RELAXATION, CALMING - L-Theanine is an analog of the amino acids L-Glutamine and L-Glutamic Acid and is derived primarily from tea leaves. L-Theanine has been shown to effectively bring on relaxation without inducing drowsiness, and relieve mental and physical tension.*

BEST VALUE - Powerful formula containing 250 mg and 90 vegetable capsules of pure L-Theanine.

ABSOLUTE PURITY - ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, ADULTERANTS - You will never see unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants.

GLUTAMINE POWDER – MuscleTech Platinum 100% Glutamine powder supplies 5g of l-glutamine per serving, which works to rapidly replenish the glutamine used during training

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

AMINO ACID SUPPORT – Glutamine is the most abundant, conditionally essential free amino acid in your body – more than 20% of the amino acids in your body are glutamine. When you’re training hard, your muscles can lose up to 50% of their glutamine stores

Gastrointestinal Health: l-Glutamine nutritionally supports the mucosal lining and healthy functioning of the gastrointestinal tract.*

Supports Lean Muscle: l-Glutamine also helps promote and preserve lean muscle mass.*

Amino Acid: l-Glutamine is the most abundant amino acid in the body. In times of metabolic stress, glutamine is utilized by the body for tissue repair and gastrointestinal tract support.*

L-Glutamine Benefits - 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

Digestive Health - The amino acid L-glutamine is used in the intestinal tract, kidneys, gallbladder, pancreas & liver; It is also a major source of fuel for intestinal cells and supports the integrity of the intestinal lining

100% L-Glutamine - Manufactured via microbiological fermentation and is USP/FCC grade; The formula is 100% L-glutamine and contains no other substance

NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics.

NITROGEN TRANSPORTER*: Pure Glutamine Powder helps to maintain a positive nitrogen balance crucial for any active individual*, aids in the production of rapidly growing cells to offset some of the stress from physical exertion*, and helps to regulate the body pH to support homeostasis, which is critical for overall fitness.*

IMMUNE SUPPORT*: Great for pre- and post-workout!

🟠 Boosts Immune Health - L-GLutamine is an important amino acid that helps fortify the immune system.* Adding our L-Glutamine powder, especially accompanied with BCAA supplements, in BCAA powder or BCAA capsules form, to your diet can help keep you healthy and functioning properly for optimal health.*

✔️ Supports Gut Health - Look no further! Glutamine or L Glutamine, in L-Glutamine powder form, is a key amino acid that helps support optimal digestion and nutrient absorption.* Our L-Glutamine powder plays an important role in maintaining a healthy gut flora, which is essential for overall health.*

✔️ Gluten Free & No Filler - Our L-Glutamine powder is gluten free, soy free, dairy free and no added sugar.* Supplementing with our L-Glutamine is perfect for active and people leading a healthy lifestyle!* Add our powder to your daily routine and regimen!

GET MORE WITH YOUR GLUTAMINE | Fuel your body with Evlution Nutrition Glutamine1000, containing 1 gram of Ultra Pure L-Glutamine that supports a variety of essential functions to keep your body running strong.

FAST WORKOUT RECOVERY | L-Glutamine is one of the major amino acids involved in muscle synthesis, which means that the body is actively using it to repair injured or damaged muscle tissue. This makes it the ideal supplement to take to shorten recovery time and boost muscle mass.

STARTS AT THE SOURCE | Our Glutamine1000 formula delivers 1 gram of ultra-pure, pharmaceutical grade L Glutamine - and nothing else - to ensure proper dosage and maximum absorption. We source our Glutamine exclusively from high-quality, easy-to-metabolize plant sources to support optimal levels during and after your workout.

Contains all 9 Essential Amino Acids (EAAs) - Each serving consists of a 1 gram powder blend of all 9 essential amino acids

Contains all Branched Chain Amino Acids (BCAAs) - Each serving contains L-Leucine, L-Isoleucine, and L-Valine

Required for Countless Bodily Functions - The nine essential amino acids are required for many bodily processes such as building proteins and synthesizing neurotransmitters

FUEL YOUR ACTIVE LIFESTYLE – Glutamine is an amino acid your body uses for protein production. While it’s a must-have among serious athletes, glutamine is a great option for anyone who leads an active lifestyle.

GUT HEALTHY, IMMUNE STRONG – Glutamine can be found in the blood, as well as stored in the skeletal muscles and liver, and in higher concentrations than any other amino acid. It’s an important energy source for cells lining the gut and immune cells, making it critical for a healthy digestive tract and immune response.

ANTIOXIDANT SUPPORT - Regular body movement is terrific for whole-body health. But engaging in heavy exercise can affect glutamine levels, causing stress to the body. Our L-Glutamine formula helps support antioxidant defenses to maintain muscle health.

L-Glutamine: An amino acid that helps with post-exercise muscle cell repair and promotes gastrointestinal and immune system health*

Gut Health: Benefits gastrointestinal health and helps maintain gut permeability and optimal gut barrier function*

Recovery: Helps restore plasma glutamine levels depleted after periods of physical stress, such as prolonged exhaustive exercise*

100% Organic Plant-based Essential Amino Acids: Plant Aminos are 100% organic plant-based essential amino acids. All of the amino acids are delivered naturally in raw whole-food form by combining the most amino acid dense forms of Organic Spirulina & Organic Chlorella. They are shown to have 4x higher absorption than Whey or Soy-based amino acids.

Contains All 9 Essential Amino Acids, BCAA & 18 Total Amino Acids: Plant Aminos contains all 9 essential amino acids plus the 3 Branched-Chain Amino Acids (L-leucine, L-isoleucine & L-Valine) and 9 additional non-essential amino acids (L-Serine, L-Glutamic Acid, L-Proline, L-Glycine, L-Alanine, L-Aspartic Acid, L-Tyrosine, L-Arginine & L-Cystine).

Essential Building Blocks For Recovery & Performance: Essential amino acids and Branched Chain Amino Acids (BCAA) are building blocks the body cannot produce on its own and received through our diets. They are required to repair existing muscle, build new muscle tissue, and synthesize neurotransmitters that facilitate brain function.*

AMINO ACID AND NITRIC OXIDE FORMULA DESIGNED TO SUPPORT HEART HEALTH: Cardio fitness, pre-workout, performance, energy

LEADING L-ARGININE POWDER: Research based on a Nobel Prize winning breakthrough discovery of nitric oxide

GREAT TASTE: Quality ingredients and delicious flavor. Easy-to-Mix, Kosher, Sugar-free, Gluten Free

Workout recovery – Best Aminos contains glutamine, which helps prevent muscle breakdown and supports the recovery process.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

Strength, power and endurance – When taken before your workout, research shows that branched chain amino acids (BCAAs) can help increase your strength, boost endurance and improve performance.

HPLC Lab Tested - Every batch of every product is tested by independent third party labs to ensure potency.

Fermented - NutraBio L-Glutamine is vegetable based, naturally fermented 100% L-Glutamine manufactured right here in the United States!

Without Compromise – NutraBio’s L-Glutamine provides 5000 mg of pure raw unflavored glutamine per serving.

L-Glutamine Dietary Supplement

800mg of L-Glutamine per Capsule

180 Servings of L-Glutamine Powder Per Bottle

Energy/Lean Muscle: Helps provide energy and promote lean muscle mass*

Sports: Supports sports- and fitness-related activities*

Strength: Provides support for muscle strength in anyone needing additional support*

SUPERIOR RECOVERY & HYDRATION: ADYM Caffeinated is designed for consumption BEFORE & DURING workouts so you can kick start an anabolic environment and heal muscles with a heavy dose of aminos. Stay hydrated and replenish with vitamins, minerals, antioxidants, and electrolytes from raw coconut water.

MAX ENDURANCE & ENERGY: 125mg of jitter-free natural caffeine from green tea and green coffee extracts joins energy vital B-Vitamins while Beta Alanine + Sodium Bicarbonate buffers lactic acid buildup. Go longer, harder and stronger every time!

ALL 9 ESSENTIAL AMINO ACIDS + Glutamine, L-Carnitine L-Tartrate, and Taurine. You get a sleeve busting 9 G Amino Acid Matrix of BCAAs, EAAs, and CEAAs to crush the delayed onset muscle soreness that compromises your training.

Supports Muscle Building Components: AdvoCare’s muscle recovery supplements provide amino acids to support muscle building

Aids Muscle Recovery: Amino acids like L-arginine and L-Glutamine support natural muscle repair and protection

Helps Maintain Muscle: Amino acid dietary supplements help with muscle retention, keeping your hard-won gains

DESIGNED FOR: L-Glutamine is the most abundant free amino acid in the body and is highly concentrated in the brain, intestinal mucosal cells, immune cells, skeletal and smooth muscles.

MUSCLE SUPPORT: In muscle tissue, the concentration of free glutamine appears to influence whether muscles will be broken down or built up. Maintaining high blood levels of glutamine inactivates glutamine synthetase so your body does not break down muscle tissue.**

DIGESTION AND IMMUNE HEALTH: Because the cells in our gut have a high turnover rate, glutamine is used to help build strong cell surfaces for better digestion and absorption. In addition, glutamine is also used as a fuel source for immune cells in response to foreign bodies.

【NEW LOGO, SAME QUALITY】— During this transition, please be aware that our bottle designs may vary, but the integrity and superior quality of the treasures inside remain intact. Our commitment to quality and effectiveness remains steadfast. We carry forward the same trusted formula and high-quality products you've come to love. Rest assured, our transformation only involves the brand name, leaving the excellence and efficacy of our products untouched.

【 IMPROVED FORMULA FOR LIVER CLEANSE 】— VVNaturals Liver support supplement features a complete blend of liver cleanse detox & repair fatty liver sugar free gummies that is enriched with 26 most effective antioxidant and liver detoxifiers ingredients for excellent liver care by performing 3 major functions: Cleanse, Detox & Repair

【 PREMIUM ANTIOXIDANT & DETOXIFIER 】— VVN Liver health supplement is carefully formulated with specific ingredients that contribute to normal liver health. Milk Thistle Seed Extract - 80% Silymarin which helps liver health, L-Glutathione which is comprised largely of 3 amino acids (Glutamine, Glycine, Cysteine) aiding new cells within the liver & Artichoke, which consists of Silymarin and Cynarine, which both act as an antioxidant &assist in detoxification alongside Dandelion’s Polysaccharides

BCAAS AMINO ACIDS POWDER WITH NO FILLERS: This concentrated vegan BCAA powder for men and women is formulated to help with muscle growth, help reduce muscle soreness and muscle breakdown. Amp up your fitness goals with Honey Badger BCAA post workout recovery drink mix.

VEGAN, KETO, PALEO, NATURAL & CLEAN INGREDIENTS: A clean BCAA for clean recovery. Made in the USA with zero sugar, sucralose, and soy and gluten free clean ingredients. Honey Badger sugar free BCAA electrolyte powder formula includes 9 essential amino acids, and is fast absorbing, and easily digestive.

HELP RECOVER & REPAIR MUSCLES POST WORKOUT: Rapid hydration with electrolytes and key minerals for maximum replenishment. Use BCAAs amino acids supplement for women and men to help reduce fatigue, and help repair muscles for rapid recovery.

LOSE WEIGHT FAST, BOOST YOUR MOOD - Amino Slim is the ideal shake and drink mix for supporting muscle recovery, fat loss, and an improved mood. Our formula combines premium fermented BCAAs, Kyowa Qualty L-Glutamine, clinically proven KSM-66 Ashwagandha, Satiereal Saffron, and Vegan InstAminos. This is the Raw standard in high-quality ingredients that together form the ultimate weight loss shake.

PURSUE YOUR IDEAL LEAN BODY – Proven ingredients deliver more effectiveness than regular weight loss shakes can. Amino Slim is specifically formulated to include ingredients that target appetite suppression to help keep your daily hunger and sugar cravings manageable.

GET READY TO TONE UP – Raw products are built around the science of wellness and making a real positive difference in our bodies. Whether you want to build lean muscle, lose some weight, or just stay fit, getting (and keeping) a flat tummy has never been easier.

L-Glutamine Capsules - 850mg of 'Free Form' L-glutamine in just one vegetarian capsule.

Immune & Gut Health - L-glutamine is essential for the health of the immune system and the digestive tract. In the gut it promotes the health and function of the mucosal cells for normal repair.*

Muscle Maintenance - L-Glutamine also supports optimal muscle growth and strength and has been shown to be particularly useful in helping to maintain muscle tissue.*

Recovery & Muscle Soreness - 10g Essential Amino Acids (including 8g BCAAs). The combination of BCAAs and EAAs assist with muscular endurance, recovery & delays fatigue.

Performance & Muscle Preservation - 50mg of patented SENACTIV recovery booster is scientifically validated to promote energy and muscle preservation. SENACTIV is a science backed recovery booster ingredient for support of energy production while preserving muscle cells and helping your body to regenerate new cells.

Super Nootropic Focus - 1,500mg Tyrosine and Huperzine-A are the foundation for our super nootropic matrix for razor sharp, dialed-in focus and mood enhancement to max out every gym session.

The brain needs glumatic acid as a fuel to power numerous brain functions but it cannot cross the blood brain barrier. l-Glutamine can more easily enter the brain and be converted into glutamic acid, a neurotransmitter believed to support mental alertness and mood.

Suggested Use: 1 capsule daily.

Allergies: Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no preservatives, or artificial color, flavor or fragrance.

Supports Gut Health

Supports Post-Workout Recovery

Pure, Quality-Assured, Unflavored and Allergen-Free Powder