Comparison
Formula Twelve and Lung Formula
Formula Twelve (Pure Herbs) lists 4 distinct ingredients and Lung Formula (Woodstock Herbal Products) 5 (rows of one ingredient counted once); 3 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 0.52.
| Ingredient | Formula Twelve | Lung Formula |
|---|---|---|
| Marshmallow | not disclosed | not disclosed |
| Mullein | not disclosed | not disclosed |
| Chickweed | not disclosed | not disclosed |
| Aloe | 2 mg | |
| Slippery Elm | not disclosed | |
| Lobelia | not disclosed |
Amounts are per serving as DSLD gives them: Formula Twelve, 2 ml; Lung Formula, 0.5 ml. Current labels entered January 2023 and September 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Formula TwelvePure Herbs: every row against all products listing it
- Lung FormulaWoodstock Herbal Products: every row against all products listing it