Glycine vs L-citrulline
Evidence-based comparison of Glycine and L-citrulline — absorption, dosage, safety, and which is best for your needs.
Glycine
Sleep regulation: Supports neurotransmitters and pathways involved in sleep; Antioxidant activity: Neutralizes free radi
Full GuideL-citrulline
Nitric oxide production: Increases NO synthesis for vasodilation and blood flow
Full GuideDetailed Comparison
| Glycine | L-citrulline | |
|---|---|---|
| Category | Amino acid | Amino acid |
| Mechanism | Sleep regulation: Supports neurotransmitters and pathways involved in sleep; Antioxidant activity: Neutralizes free radi | Nitric oxide production: Increases NO synthesis for vasodilation and blood flow |
Which Should You Choose?
Glycine may be better if: Sleep regulation: Supports neurotransmitters and pathways involved in sleep; Antioxidant activity: Neutralizes free radicals and reduces oxidative str
L-citrulline may be better if: Nitric oxide production: Increases NO synthesis for vasodilation and blood flow