Comparison
Sleep Soundly Advanced and Mellodyn
Sleep Soundly Advanced (GNC Preventive Nutrition) lists 7 distinct ingredients and Mellodyn (BioNeurix) 5 (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 0.73.
| Ingredient | Sleep Soundly Advanced | Mellodyn |
|---|---|---|
| Melatonin | 3 mg | 3 mg |
| Valerian | not disclosed | 500 mg |
| Passionflower | not disclosed | 300 mg |
| Lemon balm | not disclosed | 200 mg |
| German Chamomile | not disclosed | 400 mg |
| Theanine | 50 mg | |
| Tryptophan | 500 mg |
Amounts are per serving as DSLD gives them: Sleep Soundly Advanced, 1 caplet; Mellodyn, 2 capsules. Current labels entered November 2011 and June 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Sleep Soundly AdvancedGNC Preventive Nutrition: every row against all products listing it
- MellodynBioNeurix: every row against all products listing it