Seasonal Immune Support
Prepare for cold and flu season. Evidence is mixed, so set expectations accordingly.
Verdict
5/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Prepare for cold and flu season.
DOES IT WORK?
5/10 Mixed. Vitamin D, zinc, vitamin C, elderberry, and NAC. Evidence-based immune support. Start before sick season. May reduce cold frequency and duration. Not a cure once sick.
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
Fewer and shorter colds. Prevention-focused.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
How effective is creatine monohydrate at different doses? Here's what the research shows.