Glycine

Studied for: Insomnia

Insomnia

What the research found

This amino acid acts as an inhibitory neurotransmitter. Research published in Neuropsychopharmacology indicates that taking 3 grams of glycine before bed lowers core body temperature, improving sleep quality and lessening next-day fatigue.

Dose used in studies

3 g before bed

References

https://www.sleepfoundation.org/sleep-aids/natural-sleep-aids

Not medical advice

Trials are run on specific people, for specific reasons, over a set period. Your medications, conditions and bloodwork can change what is safe for you. Ask a doctor or pharmacist before starting.