Product Label

Puritan's Pride Magnesium 250 mg

Brand: Puritan's Pride · Form: SUPPLEMENT FORM, OTHER [E0172]

Our assessment

The evidence shows that Puritan's Pride Magnesium 250 mg is a supplement providing a mineral essential for many bodily functions. However, based on the data provided, the primary ingredient described in the supplied research is calcium, not magnesium. Data specifically for this product's stated ingredient, magnesium, is not available in the provided materials. You should be aware that the safety and interaction profiles discussed below are based on calcium data from the NIH ODS, which may not apply to magnesium supplements.

How it works

According to the data, the ingredient calcium works through bone mineralization, supporting bone density and mineral deposition. It also plays a role in neuromuscular relaxation, supporting muscle relaxation and nerve signaling [NIH ODS].

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 are not available in the provided data. For the ingredient calcium, some research suggests that high 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]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Because the provided data describes calcium, not magnesium, we cannot offer a specific recommendation for Puritan's Pride Magnesium 250 mg based on this information. You should consult your healthcare provider before starting any new supplement, especially to discuss how it may interact with your current medications. Always check the product label for the full list of ingredients and follow the dosage instructions provided.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandPuritan's Pride
Serving Size
Contents100.0 Coated Caplet(s)
Market StatusOff 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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