Comparison

Nature's Sleep Well and Alteril

Nature's Sleep Well (1-800-WellMed) lists 11 distinct ingredients and Alteril (Biotab Nutraceuticals) 9 (rows of one ingredient counted once); 8 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 0.69.

Amount per serving (and % of the Daily Value)
IngredientNature's Sleep WellAlteril
Melatonin3 mg4 mg
Valeriannot disclosed40 mg
Passionflowernot disclosed20 mg
GABAnot disclosed100 mg
Tryptophan500 mg666 mg
Chamomilenot disclosed20 mg
Hopsnot disclosed20 mg
Skullcapnot disclosed60 mg
Ashwagandhanot disclosed
Theaninenot disclosed
Glycine50 mg
Bacopanot disclosed

Amounts are per serving as DSLD gives them: Nature's Sleep Well, 1 capsule; Alteril, 2 tablets. Current labels entered October 2017 and November 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

  • Nature's Sleep Well1-800-WellMed: every row against all products listing it
  • AlterilBiotab Nutraceuticals: every row against all products listing it