Comparison
Sleep Tonight and Power to Sleep PM
Sleep Tonight (Life) lists 19 distinct ingredients and Power to Sleep PM (Irwin Naturals) 16 (rows of one ingredient counted once); 13 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 0.63.
| Ingredient | Sleep Tonight | Power to Sleep PM |
|---|---|---|
| Carbohydrate | 0.2 g | 1 g |
| Fat (unspecified) | 0 g | 1 g |
| Protein | 0 g | 1 g |
| Ginger | not disclosed | not disclosed |
| Black Pepper | not disclosed | not disclosed |
| Ashwagandha | 250 mg | 150 mg |
| Theanine | 100 mg | 50 mg |
| Melatonin | 5 mg | 2 mg |
| Valerian | 400 mg | 200 mg |
| Passionflower | not disclosed | 150 mg |
| GABA | not disclosed | 100 mg |
| Lemon balm | not disclosed | 150 mg |
| Hops | not disclosed | 150 mg |
| Calcium | 11 mg (under 1%) | |
| Sodium | 1,200 mg | |
| Sugar | 0.1 g | |
| Magnesium | 12 mg (3%) | |
| Fiber | 0.1 g | |
| Saturated fat | 0 g | |
| Trans fat | 0 mg | |
| Flaxseed Oil | 1.09 g | |
| Milk Protein | 25 mg |
Amounts are per serving as DSLD gives them: Sleep Tonight, 2 capsules; Power to Sleep PM, 2 liquid softgels. Current labels entered July 2017 and August 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Sleep TonightLife: every row against all products listing it
- Power to Sleep PMIrwin Naturals: every row against all products listing it