NOW Melatonin 3 mg
Brand: NOW · Form: CAPSULE [E0159]
Our assessment
The evidence shows that melatonin is a popular supplement for sleep support. However, data for the specific product NOW Melatonin 3 mg is limited to general adverse event reporting. Data not available for specific efficacy studies on this brand and dose from the provided sources.
How it works
Melatonin is a hormone that helps regulate your sleep-wake cycle. While the provided data does not include a specific mechanism for melatonin, related mineral data shows that calcium supports neuromuscular relaxation and bone mineralization, which can contribute to overall restfulness [NIH ODS].
Safety profile
Based on FDA data, there have been 592,059 total adverse event reports across all supplements, though this number is not specific to melatonin alone [FDA data]. For calcium, high levels can cause constipation, nausea, and abnormal heart rhythms [NIH ODS]. Data not available for melatonin-specific side effect reports in the provided FDA data.
Our recommendation
Start with a low dose and monitor your response. Be aware that calcium supplements may reduce absorption of medications like levothyroxine and certain antibiotics [NIH ODS]. Data not available for a specific melatonin dosage recommendation from the provided sources.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 180.0 Capsule(s) |
| Market Status | Off 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