Fo-Ti (He Shou Wu)
Chinese "hair-turning-black" herb. Traditional anti-aging tonic. Evidence is mixed, so set expectations accordingly.
Verdict
4/10 Limited
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Chinese "hair-turning-black" herb. Traditional anti-aging tonic.
DOES IT WORK?
4/10 Limited. Traditional use for graying hair and longevity. Some animal evidence for hair pigmentation. However, liver toxicity cases reported. Must be properly prepared (processed form). Use with caution.
HOW MUCH TO TAKE
Follow label
COST
$25-60/month depending on brand and form.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
Traditional claims of reduced graying. Liver monitoring advised.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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