Elderberry (Sambucus nigra)
Solid evidence for immune. Not a miracle worker, but genuinely useful for the right person.
Verdict
7/10 Solid
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Flu fighter. Immune booster. The berry that shortens colds.
DOES IT WORK?
7/10 Solid. Good pick. Good evidence for reducing cold and flu duration and severity. Works by inhibiting viral entry into cells. Start at first symptoms for best results. Not a preventive.
HOW MUCH TO TAKE
600mg
COST
Mid-range. $35-50/month. Standard for most people.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Give it 4-8 weeks for full effects. Patience pays.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
You won't feel it working directly. But you might notice you recover faster.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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