All Supplements
L-Glutamine vs Pine Bark Extract
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
L-Glutamine
Pine Bark Extract
Typical Dosage
5-10g daily
100-300 mg daily
Best Form
L-Glutamine powder
Standardised extract (95% proanthocyanidins)
Key Benefits
5
5
Evidence Rating
★★★
★★★★
Best Time
Post-workout or divided throughout the day with meals
With meals for optimal absorption
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
Pine Bark Extract Benefits
✓Supports cardiovascular health and blood flow
✓Provides antioxidant and anti-inflammatory effects
✓May improve endothelial function and vascular elasticity
✓Supports healthy blood pressure levels
✓May enhance skin health and collagen synthesis
Can You Take Both Together?
In most cases, L-Glutamine and Pine Bark 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 Pine Bark Extract if your primary goal is: supports cardiovascular health and blood flow. 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.