Comparison
Stress Free and Sleep Wave
Stress Free (Planetary Herbals) lists 14 distinct ingredients and Sleep Wave (Zenith Labs) 10 (rows of one ingredient counted once); 6 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 0.37.
| Ingredient | Stress Free | Sleep Wave |
|---|---|---|
| Magnesium | 9 mg (2%) | 40 mg (10%) |
| Valerian | not disclosed | 100 mg |
| Chamomile | not disclosed | 100 mg |
| Hops | not disclosed | 100 mg |
| Skullcap | not disclosed | 100 mg |
| Jujube | not disclosed | 50 mg |
| Calcium | 58 mg (4%) | |
| Sodium | 5 mg | |
| Zinc | 30 mg (273%) | |
| Ginger | not disclosed | |
| Licorice | not disclosed | |
| Theanine | 100 mg | |
| Eleuthero | not disclosed | |
| Melatonin | 3 mg | |
| Hawthorn | not disclosed | |
| Black Cohosh | not disclosed | |
| Ginseng | not disclosed | |
| Wild Lettuce | 50 mg |
Amounts are per serving as DSLD gives them: Stress Free, 1 tablet; Sleep Wave, 2 capsules. Current labels entered December 2024 and October 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Stress FreePlanetary Herbals: every row against all products listing it
- Sleep WaveZenith Labs: every row against all products listing it