Glycine
One of the few supplements that actually delivers. Proven to support sleep with real clinical backing.
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Verdict
9/10 Strong
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Evidence
Grade B / 15+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
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WHAT IT DOES
The sleep amino.
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DOES IT WORK?
9/10 Strong. This one actually works. Good evidence for sleep quality improvement.
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HOW MUCH TO TAKE
3g
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COST
Budget-friendly. $20-35/month for quality brands.
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FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
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AFTER A FEW WEEKS
Most people notice something by week 2-3.
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SAFETY
Safe for most people. No red flags at normal doses.
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HOW IT FEELS
Deep rest.
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The BreakdownQUICK ANSWERS
Do I need to load?
Will it cause bloating?
Safe for kidneys?
+ 4 more questions
DOSE-RESPONSE CURVE
How effective is creatine monohydrate at different doses? Here's what the research shows.