Comparison
O2 and Liquid Oxygen
O2 (O2 Worldwide) lists 6 distinct ingredients and Liquid Oxygen (Organa) 4 (rows of one ingredient counted once); 4 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 0.74.
| Ingredient | O2 | Liquid Oxygen |
|---|---|---|
| Sodium | 32.3 mg | 1.1 mg |
| Chromium | 0.5 mcg (1%) | 0.02 mcg (under 1%) |
| Iodine | 0.6 mcg (under 1%) | 0.02 mcg (under 1%) |
| Chloride | 80.2 mg (3%) | 15.6 mg (under 1%) |
| Magnesium | 0.2 mg (under 1%) | |
| Zinc | 0.0003 mg (under 1%) |
Amounts are per serving as DSLD gives them: O2, 1 ml; Liquid Oxygen, 2 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
- O2O2 Worldwide: every row against all products listing it
- Liquid OxygenOrgana: every row against all products listing it