Glycine
The simplest amino acid with outsized health roles: sleep quality, collagen synthesis, neurotransmission (inhibitory), and glutathione production. Consistently underappreciated.
Known Health Benefits
Active Compounds
Glycine (aminoacetic acid)
Dosage Guidance
3–5 g before bed for sleep; higher doses for collagen support
Always consult a healthcare provider for personalized dosing.
Potential Side Effects
Generally very safe; mild GI effects at high doses
Known Drug Interactions
May interact with clozapine and antipsychotic medications
Evidence Classification
Supported by cohort studies, case-control studies, or multiple observational studies with consistent findings.
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This entry is for educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement regimen, especially if you take medications or have health conditions.