Product Label

NOW Melatonin 3 mg

Brand: NOW · Form: CAPSULE [E0159] On Market

Our assessment

The evidence shows that melatonin is a popular supplement for sleep support, but the specific product "NOW Melatonin 3 mg" has limited data available. Our assessment is based on the ingredient melatonin and the FDA adverse event data for supplements in general. For NOW Melatonin 3 mg, specific clinical trial data is not available.

How it works

Melatonin is a hormone that your body naturally produces to regulate your sleep-wake cycle. As a supplement, it works by signaling to your brain that it is time to sleep, helping to reduce the time it takes to fall asleep. Think of it as a natural sleep timer that helps reset your internal clock [Data not available].

Safety profile

FDA received a total of 592,059 adverse event reports for all dietary supplements. For the ingredient melatonin specifically, detailed side effect data is not provided here. However, based on general supplement safety, it is important to note that calcium, which is a different ingredient, has documented side effects including constipation, nausea, and abnormal heart rhythms at high levels [NIH ODS]. For NOW Melatonin 3 mg, specific side effect report counts are not available.

Our recommendation

For NOW Melatonin 3 mg, we recommend starting with a low dose to see how your body responds. Because specific safety data for this product is not available, it is best to consult with your healthcare provider before starting, especially if you are taking other medications. Do not drive or operate machinery after taking melatonin [Data not available].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandNOW
Serving Size
Contents180.0 Veg Capsule(s)
Market StatusOn 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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