Comparison
Power Off and Sleep Fairy
Power Off (Poweronoff) lists 9 distinct ingredients and Sleep Fairy (Hollis Nutrition) 8 (rows of one ingredient counted once); 5 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 0.43.
| Ingredient | Power Off | Sleep Fairy |
|---|---|---|
| Theanine | not disclosed | 200 mg |
| Melatonin | not disclosed | 5 mg |
| GABA | not disclosed | 200 mg |
| 5-HTP | not disclosed | 100 mg |
| Magnolia | not disclosed | 100 mg |
| Vitamin B6 | 0.33 mg (19%) | |
| Magnesium | 20 mg (5%) | |
| Glycine | not disclosed | |
| Valerian | 200 mg | |
| Chamomile | 100 mg | |
| California Poppy | not disclosed | |
| Alpha Glucans | not disclosed |
Amounts are per serving as DSLD gives them: Power Off, 2 capsules; Sleep Fairy, 2 capsules. Current labels entered June 2021 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
- Power OffPoweronoff: every row against all products listing it
- Sleep FairyHollis Nutrition: every row against all products listing it