Feature
Glycine
GABA
Typical Dosage
3-5g daily
500-1000 mg
Best Form
Powder
Powder
Key Benefits
6
5
Evidence Rating
★★★★
★★★
Best Time
Evening for sleep benefits; anytime for general health
30-60 minutes before sleep or as needed for anxiety
Glycine Benefits
✓Improves sleep quality and sleep onset
✓Supports collagen formation and joint health
✓Enhances cognitive function and memory
✓Reduces muscle wasting and supports muscle recovery
✓Promotes relaxation and reduces anxiety
✓Supports immune function
GABA Benefits
✓Promotes relaxation and calm
✓May reduce anxiety symptoms
✓Supports sleep quality
✓May lower muscle tension
✓Could aid stress management
Can You Take Both Together?
In most cases, Glycine and GABA 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 Glycine if your primary goal is: improves sleep quality and sleep onset. Choose GABA if your primary goal is: promotes relaxation and calm. 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.