The Longevity Power of Glycine: Everything You Need to Know

Siim Land
Siim Land
Sep 23, 2026

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Timestamps:
00:00 Intro
00:43 Why the body doesn't make enough glycine
01:30 Glycine extends lifespan
03:08 Glycine and methionine restriction
04:08 Glycine and autophagy
05:21 Glycine and glutathione
07:28 Glycine and visceral fat and metabolic health
08:23 Glycine human controlled trials
09:48 Glycine and cancer
10:43 Glycine and collagen synthesis and glycation
12:05 How much glycine we might need
12:51 Glycine and sleep
13:34 Practical glycine dosage guide
14:26 How much glycine do I take

My video on megadosing glycine for 2 years: https://youtu.be/Pl-4yX0yHOw

100 supplements ranked from worst to best: https://youtu.be/W8DZbYyuDmA


P.S. This is not professional medical advice and should not be taken as such. The creator of this video is not held accountable for your health. Consult your doctor first.