Skip to main content
SleepCited

GABA vs Glycine

The Bottom Line

Both GABA and Glycine have been researched for 1 condition in common, backed by 23 and 37 studies. See the head-to-head comparison below.

23

GABA studies

37

Glycine studies

Shared Conditions

Condition GABA Glycine Winner
Sleep Onset Difficulty B D GABA

Unique to GABA

Anxiety-Related Sleep Problems

Unique to Glycine

Insomnia

Can They Be Combined?

GABA and Glycine are generally safe to take together. Consult your healthcare provider for personalized advice.

Individual Profiles

GABA

23 studies | 2 conditions

Glycine

37 studies | 2 conditions

Related Comparisons

Glycine vs Melatonin GABA vs Melatonin Glycine vs Magnesium Glycinate GABA vs L-Theanine Glycine vs L-Theanine GABA vs Tryptophan

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.