Best Glycine for Sleep in Australia
Simplest amino acid with wide-ranging benefits for sleep, collagen synthesis, and cognitive function. Excellent safety profile even at high doses. Compare prices across Australian retailers and find the best value.
Quick Summary
Dosage
3 g/day
Time to Effect
1-2 weeks
From
$0.06/serve
Evidence
moderate (4/5)
Timing: Take 3g approximately 1 hour before bed. Can dissolve in water (slightly sweet taste).
Clinical Evidence
The Sleep-Promoting and Hypothermic Effects of Glycine are Mediated by NMDA Receptors in the Suprachiasmatic Nucleus
PMID: 25533534Glycine 3g before bed improved subjective sleep quality, reduced sleep latency, and decreased daytime sleepiness. Mechanism involves lowering core body temperature via peripheral vasodilation.
Glycine ingestion improves subjective sleep quality in human volunteers
PMID: 17041070Subjects taking 3g glycine before bed reported significantly improved sleep satisfaction, reduced daytime drowsiness, and improved cognitive function next day.
Best Prices in Australia
BulkSupplements Glycine Powder
3g per serve · 333 serves · Powder
$0.06/serve
$18.90 total
Life Extension Glycine 1000mg
1000mg per serve · 100 serves · Capsule
$0.12/serve
$12.00 total
NOW Glycine 1000mg
1000mg per serve · 100 serves · Capsule
$0.13/serve
$12.90 total
Source Naturals Glycine Powder
3g per serve · 160 serves · Powder
$0.14/serve
$22.50 total
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