NOW Supplements, Melatonin 1 mg, Healthy Sleep Cycle*, 100 Tabs

Supplement facts

Suggested Usage: Take 1 tablet about 1 hour before bedtime with juice or water.

Label data from the Dietary Supplement Label Database.

Label data as of 18 Sep 2026

87.5 / 100Excellent

This is a straightforward 1 mg melatonin tablet for bedtime use, although the additional niacin is not clearly useful for the sleep goal.

Scoring criteria

Quantity
100 / 100
The labeled 1 mg bedtime dose is within a reasonable supplemental maintenance range for general sleep support.
Form
75 / 100
The product uses a plain oral melatonin tablet with no established delivery or tolerability advantage over ordinary melatonin.
Convenience
100 / 100
The label directs one tablet about one hour before bedtime, and the container provides 100 labeled servings.
Label accuracy
100 / 100
The complete panel and directions are internally consistent, with 1 mg of melatonin per one-tablet serving.
Purity
75 / 100
The label identifies ordinary excipients and makes GMP claims, but no independently verified product-specific testing is supplied.
Cofactors
0 / 100
The declared niacin, vitamin B6, and magnesium amounts do not establish a meaningful added sleep benefit.