NOW Melatonin 5 mg
Brand: NOW · Form: CAPSULE [E0159]
Our assessment
The evidence shows that NOW Melatonin 5 mg is a popular supplement, but our assessment must focus on the primary ingredient, melatonin, for which data is not available in the provided materials. The data we have concerns calcium, not melatonin. Therefore, we cannot make a specific assessment about the benefits or efficacy of this melatonin product based on the provided information.
How it works
Based on the data provided, we can only describe how calcium works. Calcium supports bone mineralization by helping deposit minerals into bone tissue, and it aids in neuromuscular relaxation by supporting proper nerve signaling and muscle function [NIH ODS]. Data on how melatonin works is not available in this dataset.
Safety profile
The FDA has received a total of 592,059 adverse event reports for all dietary supplements, but specific report counts for this product or melatonin are not available in the provided data [FDA data]. Based on the calcium data provided, side effects from high calcium intake include constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, and abnormal heart rhythms [NIH ODS]. Data on melatonin-specific side effects is not available.
Our recommendation
Because the data provided does not include information on melatonin's efficacy, dosage, or side effects, we cannot offer a confident recommendation for NOW Melatonin 5 mg. If you are considering this supplement, consult your healthcare provider. For general supplement safety, be aware that calcium can reduce the absorption of medications such as bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS]. Data for a specific recommendation is not available.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 180.0 Veg 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