Comparison

Echinacea Complex and Full Spectrum Echinacea & Myrrh Gum

Echinacea Complex (New Sun) lists 3 distinct ingredients and Full Spectrum Echinacea & Myrrh Gum (Swanson Premium Brand) 2 (rows of one ingredient counted once); 2 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.68.

Amount per serving (and % of the Daily Value)
IngredientEchinacea ComplexFull Spectrum Echinacea & Myrrh Gum
Echinacea purpurea385 mg300 mg
Myrrh70 mg300 mg
Echinacea angustifolia385 mg

Amounts are per serving as DSLD gives them: Echinacea Complex, 2 capsules; Full Spectrum Echinacea & Myrrh Gum, 1 capsule. Current labels entered June 2019 and July 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own