Product Label

21st Century Melatonin 5 mg

Brand: 21st Century · Form: TABLET [E0155]

Our assessment

The evidence shows that melatonin is a well-known sleep aid, but specific data for this product is limited. We have no clinical studies or detailed ingredient information for the 21st Century Melatonin 5 mg product from the provided data. Our assessment is based on general supplement safety, as specific data for this brand is not available.

How it works

Think of melatonin as a sleep signal for your body. It helps regulate your internal clock, signaling to your brain that it is time to rest. While this product contains melatonin, the provided data does not include specific studies on its mechanism or effectiveness for this particular brand. Data not available on how this specific product works.

Safety profile

Data not available on specific side effects for 21st Century Melatonin 5 mg. The FDA has received a total of 592,059 adverse event reports across all dietary supplements, but no specific reports for this product are provided [FDA data]. Always consult a healthcare provider before starting a new supplement.

Our recommendation

Because specific data for this product is missing, we cannot make a confident recommendation. Data not available on dosage, interactions, or safety for this specific brand. We advise you to speak with your pharmacist or doctor before taking this supplement.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

Brand21st Century
Serving Size
Contents100.0 Tablet(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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