All Supplements
L-Glutamine vs Green Tea Extract
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
L-Glutamine
Green Tea Extract
Typical Dosage
5-10g daily
300–400 mg daily
Best Form
L-Glutamine powder
Standardised extract (EGCG)
Key Benefits
5
5
Evidence Rating
★★★
★★★★
Best Time
Post-workout or divided throughout the day with meals
With meals to enhance absorption and reduce gastric irritation
L-Glutamine Benefits
✓Supports intestinal barrier integrity
✓Enhances immune cell function
✓Promotes muscle recovery and protein synthesis
✓May improve gut health and reduce leaky gut
✓Supports nitrogen balance during catabolic states
Green Tea Extract Benefits
✓Antioxidant support
✓Metabolic function
✓Cognitive performance
✓Cardiovascular health
✓Thermogenesis
Can You Take Both Together?
In most cases, L-Glutamine and Green Tea Extract can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose L-Glutamine if your primary goal is: supports intestinal barrier integrity. Choose Green Tea Extract if your primary goal is: antioxidant support. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.