Product Label

Swanson Melatonin 3 mg

Brand: Swanson · Form: CAPSULE [E0159] On Market

Our assessment

Our assessment: The evidence shows that calcium is essential for bone health, but the data for Swanson Melatonin 3 mg specifically is not available. This product contains melatonin, not calcium. For calcium supplementation, the data confirms it supports bone mineralization and neuromuscular relaxation [NIH ODS]. You should be aware that calcium can interact with several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

How it works

Think of calcium as a structural building block — it supports bone density and mineral deposition for strong bones. It also acts as a nerve signaler, supporting muscle relaxation and nerve signaling throughout your body [NIH ODS].

Safety profile

Data not available for Swanson Melatonin 3 mg specifically. FDA received 592,059 total adverse event reports across all products [FDA data]. For calcium, some research suggests 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].

Our recommendation

Our recommendation: Since this product is Swanson Melatonin 3 mg, you should follow dosing guidance for melatonin. Data not available for specific melatonin recommendations from the provided sources. For calcium, get your levels checked before supplementing, and be cautious about high intakes due to potential risks [NIH ODS]. Always consult your healthcare provider before starting any new supplement, especially if you take medications that interact with calcium [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandSwanson
Serving Size
Contents120.0 Capsule(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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