Echinacea and Echinacea for Cold incidence/duration

Each entry’s own grades, side by side. A grade says how strong the evidence is for one outcome — it does not rank one entry over the other.

Compound or practice

Echinacea

The classic cold herb — meta-analyses hover near null, with maybe a small prevention/duration effect for some preparations.

Grade C1 graded outcomerevised Jul 10, 2026

A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.

Evidence brief

Echinacea for Cold incidence/duration

Evidence grade C — Near-null overall

Grade C1 graded outcomerevised Jul 10, 2026

Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.

Swap the two

Graded in both

Outcomes are matched by name. Two entries can describe the same outcome in different words, so one listed further down may still be graded in the other.

OutcomeEchinaceaEchinacea for Cold incidence/duration
Cold incidence/duration
Evidence grade CSmall effectlowNear-null overall
Evidence grade CSmall effectlowNear-null overall

Graded only in Echinacea

None — every outcome it grades is graded in both.

Graded only in Echinacea for Cold incidence/duration

None — every outcome it grades is graded in both.

What each entry says about the other

  • Echinacea for Cold incidence/duration’s entry · Goes with: Read the full Echinacea monograph

Both columns are read from the entries as they stand in this library. A comparison is not advice to take either one, and it is no substitute for a clinician who knows the person.