Product Label

NOW Melatonin 3 mg

Brand: NOW · Form: CAPSULE [E0159]

Our assessment

The evidence shows that NOW Melatonin 3 mg is a supplement you may consider for sleep support, but you should be aware of important limitations in the data. We have no specific clinical studies on this exact product from the provided data, and no specific side effect reports for melatonin are available in this dataset. Data on how it works and its safety profile must be drawn from general principles, but we must strictly follow the data rules here.

How it works

Data on the specific mechanism of melatonin for this product is not available in the provided information. We cannot describe how this supplement works based on this dataset.

Safety profile

Data on specific side effects for melatonin from the FDA Adverse Events database is not available in the provided information. The total number of adverse event reports across all supplements in the FDA database is 592,059, but this number is not specific to melatonin [FDA data]. No specific side effects with report counts for this product can be provided from the given data.

Our recommendation

Our recommendation is based on the data limitations. Since we have no specific safety or efficacy data for NOW Melatonin 3 mg from the provided sources, we cannot make a confident recommendation. You should consult your healthcare provider before starting any new supplement. For calcium, which is a different ingredient, the data shows that high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. Calcium can also reduce the absorption of medications like bisphosphonates and thyroid medication [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandNOW
Serving Size
Contents180.0 Capsule(s)
Market StatusOff Market

How to Read This Label

Supplement labels contain several key sections regulated by the FDA:

  • Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
  • Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
  • % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
  • Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
  • Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide

Original Label

View Full DSLD Label (PDF)

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