Research-backed compound with potential health benefits.
It's a salt form. Makes the powder more stable and soluble in water. Also makes it acidic.
Not really, for sleep. Plain glycine works just as well and might be gentler on the stomach. They're very similar.
Unlikely. One of its main benefits is improving sleep quality without the next-day grogginess of most sleep aids.
Click through to the studies bar for the evidence base.
See the dosing guide below.
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Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
Yes, they stack well. A common combo for sleep is magnesium glycinate and an extra scoop of glycine.
Yes, glycine is a key part of collagen. But for that, you're better off with a dedicated collagen peptide supplement which has other amino acids too.
Yes, for most people. It's an amino acid your body uses anyway. No evidence of dependency.
Glycine itself is slightly sweet. The HCl part might give it a tart or sour taste. Mix it in a little water or juice.
Most research uses 3.0g daily. Below 2.0g, you're probably wasting money. Above 7.0g, no extra benefit. The curve plateaus. Safe upper limit ~ 15.0g.
Pending comprehensive analysis.
Found in all protein-containing foods, especially high in connective tissues, skin, and bones (think gelatin and bone broth).
Glycine Hydrochloride interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.