Comparison
Sleep Wave and Sleep Factors
Sleep Wave (Zenith Labs) lists 10 distinct ingredients and Sleep Factors (Nutra BioGenesis) 14 (rows of one ingredient counted once); 9 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 0.67.
| Ingredient | Sleep Wave | Sleep Factors |
|---|---|---|
| Magnesium | 40 mg (10%) | 40 mg (10%) |
| Theanine | 100 mg | 100 mg |
| Melatonin | 3 mg | 3 mg |
| Valerian | 100 mg | 120 mg |
| Chamomile | 100 mg | 40 mg |
| Hops | 100 mg | 40 mg |
| Skullcap | 100 mg | 40 mg |
| Jujube | 50 mg | 25 mg |
| Wild Lettuce | 50 mg | 40 mg |
| Calcium | 40 mg (3%) | |
| Zinc | 30 mg (273%) | |
| Inositol | 100 mg | |
| Passionflower | 40 mg | |
| GABA | 100 mg | |
| 5-HTP | 40 mg |
Amounts are per serving as DSLD gives them: Sleep Wave, 2 capsules; Sleep Factors, 2 capsules. Current labels entered October 2022 and January 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Sleep WaveZenith Labs: every row against all products listing it
- Sleep FactorsNutra BioGenesis: every row against all products listing it