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Scored forOutcome alternatives
21st Century60 count • 30 servingsAvailable now$5.99$0.20 / serving4.8 · 1,585 ratings
21−65 pts from leader
#1663 of 6503 ranked for common cold durationLeader · NOW Foods, NOW Foods, Zinc, 50 mg, 250 Tablets — 86
Why this ranks #1663 for common cold duration
- Evidence fitEchinacea has moderate human evidence for this outcome.
- Dose fitDose-range data is not available for this formula yet.
- Price / serving$0.19 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustSolid trust signals from buyer ratings, with room to grow.
Trade-offsPopularity trails the other picks hereDose fit is the weak spot on this list
The numbers · Common cold durationWhat's inside
21
23
32
74
Thin evidenceevidence for this ingredient is still thin
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