Feature
Glycine
5-HTP
Typical Dosage
3-5g daily
50-100mg per day
Best Form
Powder
Capsule
Key Benefits
6
5
Evidence Rating
★★★★
★★★
Best Time
Evening for sleep benefits; anytime for general health
Take with meals in divided doses, typically in the evening for sleep support
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
5-HTP Benefits
✓Mood support and depression relief
✓Improved sleep quality
✓Appetite suppression and weight management
✓Migraine prevention
✓Anxiety reduction
Can You Take Both Together?
In most cases, Glycine and 5-HTP 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 5-HTP if your primary goal is: mood support and depression relief. 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.