Product Label

Douglas Laboratories Melatonin 3 mg Sublingual Tablets

Brand: Douglas Laboratories · Form: TABLET [E0155] On Market

Our assessment

Our assessment is that the data provided does not contain any information on melatonin or the specific product "Douglas Laboratories Melatonin 3 mg Sublingual Tablets." The data provided is for the ingredient calcium. Therefore, we cannot make any assessment about melatonin's effectiveness, safety, or dosing based on the supplied information. The evidence shows that for the ingredient calcium, it is known to support bone mineralization and neuromuscular relaxation [NIH ODS].

How it works

Based on the data provided, calcium works as a mineral that supports bone density and mineral deposition, and it also aids in muscle relaxation and nerve signaling [NIH ODS]. For the specific product you asked about, data on how melatonin works is not available.

Safety profile

Data not available for melatonin. For calcium, the provided data indicates that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. High levels of calcium 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]. The FDA has received 592,059 total adverse event reports for all supplements, but specific report counts for melatonin are not provided [FDA data].

Our recommendation

Our recommendation is to consult a healthcare provider before taking any supplement. Based on the data provided, we cannot recommend the Douglas Laboratories Melatonin 3 mg Sublingual Tablets, as no data on this product or melatonin was supplied. If you are considering calcium, be aware of its potential interactions with medications such as bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandDouglas Laboratories
Serving Size
Contents180.0 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

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