Comparison

8Hr Sleep with Melatonin and zZz Night

8Hr Sleep with Melatonin (8 Hour Sleep) lists 17 distinct ingredients and zZz Night (eXplicit Supplements) 18 (rows of one ingredient counted once); 17 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 0.98.

Amount per serving (and % of the Daily Value)
Ingredient8Hr Sleep with MelatoninzZz Night
Vitamin B61.8 mg (106%)1.8 mg (106%)
Magnesium13 mg (3%)13 mg (3%)
Inositolnot disclosednot disclosed
Taurinenot disclosednot disclosed
Ashwagandhanot disclosednot disclosed
Theaninenot disclosednot disclosed
Melatonin10 mg10 mg
Passionflowernot disclosednot disclosed
GABAnot disclosednot disclosed
Lemon balmnot disclosednot disclosed
Gojinot disclosednot disclosed
Tryptophannot disclosednot disclosed
Chamomilenot disclosednot disclosed
5-HTPnot disclosednot disclosed
Hopsnot disclosednot disclosed
St. John's Wortnot disclosednot disclosed
Skullcapnot disclosednot disclosed
Calcium17 mg (1%)

Amounts are per serving as DSLD gives them: 8Hr Sleep with Melatonin, 2 capsules; zZz Night, 2 veggie capsules. Current labels entered January 2024 and April 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own