Glycine for Sleep
Medically reviewed by a licensed pharmacist · Last reviewed 6/14/2026
Dose
500-3000mg by mouth 30-60 minutes before bedtime. Start with 500mg and increase as needed. Generally well-tolerated with minimal side effects.
What to watch for
Read the product label and ask a pharmacist if you take other medicines or have a health condition.
Not for children under 18.
Sources
- FDA OTC Monograph
Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.
Where to buy
This page is for general education and is not medical advice. It does not replace a consultation with a licensed pharmacist or your clinician. Always read and follow the product label. If symptoms are severe, worsening, or persistent, seek professional care.