Comparison

ZZZ Knockout Punch and ZZZ Cherry Bomb

ZZZ Knockout Punch (Core Nutritionals) lists 9 distinct ingredients and ZZZ Cherry Bomb (Core Nutritionals) 11 (rows of one ingredient counted once); 9 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 0.83.

Amount per serving (and % of the Daily Value)
IngredientZZZ Knockout PunchZZZ Cherry Bomb
Vitamin B610 mg (588%)10 mg (588%)
Magnesium450 mg (107%)450 mg (107%)
Glycine3,000 mg3,000 mg
Olive30 mg30 mg
GABA3,000 mg3,000 mg
Tryptophan1,000 mg1,000 mg
Cowhage500 mg500 mg
Ornithine400 mg400 mg
Phenibut1,000 mg1,000 mg
Theanine200 mg
Melatonin5 mg

Amounts are per serving as DSLD gives them: ZZZ Knockout Punch, 13.8 g; ZZZ Cherry Bomb, 14.3 g. Current labels entered January 2019 and April 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own