Sulbutiamine
Fat-soluble B1 for mental energy. Evidence is mixed, so set expectations accordingly.
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Verdict
5/10 Mixed
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Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
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WHAT IT DOES
Fat-soluble B1 for mental energy
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DOES IT WORK?
5/10 Mixed. Fat-soluble thiamine derivative for mental energy.
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HOW MUCH TO TAKE
200-600mg daily
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COST
Mid-range. $35-50/month. Standard for most people.
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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
Mental energy boost, reduced fatigue
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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
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