Product Label

Rugby Melatonin 5 mg

Brand: Rugby · Form: TABLET [E0155] On Market

Our assessment

The evidence shows that while this product contains melatonin, the data provided focuses on calcium, not melatonin. For the specific ingredient listed, calcium, our assessment is that it plays a well-established role in bone health and nerve function [NIH ODS]. However, we cannot assess the effectiveness of Rugby Melatonin 5 mg specifically, as no data on melatonin was supplied.

How it works

Calcium acts as a master regulator for your body. It supports bone mineralization, helping to maintain bone density, and is essential for neuromuscular relaxation, which allows your muscles to relax and your nerves to signal properly [NIH ODS]. If you are taking this product for sleep, data on how melatonin works is not available.

Safety profile

The FDA received a total of 592,059 adverse event reports across all supplements, but the specific report count for Rugby Melatonin 5 mg is not provided. For calcium, safety data shows that high intakes might increase the risk of heart disease and prostate cancer. High levels in the blood and urine can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Data not available to make a specific recommendation for Rugby Melatonin 5 mg. For calcium, we recommend you do not exceed the Tolerable Upper Intake Level (UL) without medical supervision, and be aware of the potential interactions with your medications [NIH ODS]. Consult your pharmacist to ensure this product is safe for you given your current health status and any prescription drugs you take.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandRugby
Serving Size
Contents90.0 Tablet(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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