🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

2 Capsule(s) Serving Size
60 Servings
Amino acid/Protein Product Type
25% Evidence Coverage

Supplement Facts — Evidence Check

Calories
10 {Calories}
Calcium
82 mg (8% DV)
63 mg (6% DV)
✅ Within RDA (0.1× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 63mg UL 4000mg
2 Gram(s)
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 2mg

Other Ingredients

Gelatin Magnesium Silicate Cellulose Medium Chain Triglycerides Croscarmellose Sodium

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (98% of products) Structure/Function (90% of products) Nutrient (52% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

DIRECTIONS ~ Take 2 capsules 1-2 times daily, preferably 2 capsules before exercise and another 2 capsules after workouts.

⚠️ Warnings & Precautions

WARNING ~ Do not use if pregnant or nursing. Consult a health care professional before use if you are taking any medication or have any medical condition.

Not recommended for use by individuals under the age of 18 without parental permission. KEEP OUT OF REACH OF CHILDREN

🧪 Formulation Notes

Twinlab Mega Glutamine Fuel delivers 2 g of pure L-Glutamine, the most abundant free amino known to support and help protect muscle tissue.*

ANTI-CATABOLIC AMINO ACID*

Additional Information

THE SCIENCE BEHIND THE SIZE

Research shows that users of high quality L-Glutamine exhibited increased growth hormone release, enhanced muscle metabolism and anti-catabolic (muscle sparing) effects*

2022713

facebook.com/twinlabfuel

BEST IF USED BY DATE SHOWN ON BOTTLE.

STORE IN A COOL, DRY PLACE.

4 GRAMS PER DAY

> RECOVERY* <

Requires 2 servings per day.

Product Details

UPC / SKU 0 27434 00993 5
DSLD Entry Date 2015-03-25
Product Type Amino acid/Protein
Form Capsule
Brand Twinlab
DSLD ID 43921
Data Updated 2026-04-11

Research Evidence

40 Research Sources
54 Avg Quality Score
16 Rct
12 Meta Analysis
7 Clinical Trial
5 Systematic Review
A Glutamine supplementation for critically ill adults
Meta Analysis The Cochrane database of systematic reviews 2014
A Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2017
B Glutamine for induction of remission in Crohn's disease
Systematic Review The Cochrane database of systematic reviews 2016
B Human growth hormone and glutamine for patients with short bowel syndrome
Systematic Review The Cochrane database of systematic reviews 2010
B Immunonutrition as an adjuvant therapy for burns
Meta Analysis The Cochrane database of systematic reviews 2014
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2008
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2016
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2016
B Glutamine supplementation for young infants with severe gastrointestinal disease
Meta Analysis The Cochrane database of systematic reviews 2014
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2012
View all evidence for Glutamine →

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