BioStacks
Best for
Ingredients (2)
Melatonin
100%Dose
5 mg
Target
0.5–5 mg
Form
—
Calcium
80 mgTrace amount — not scored
Other Ingredients (2)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
How to Take It
Best taken in the evening
Take 30–60 minutes before bed. It's a circadian signal, not a daytime supplement.
With or without food
On the label
Adults, take 1 tablet one hour before bedtime with water. Do not exceed 2 tablets daily. Store tightly closed, in a cool, dry place, out of reach of children. Do not use if seal under cap is broken or missing.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$30.97
Pricier than 95% of 203 melatonin supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.