Product Label

PhysioLogics Magnesium Complex

Brand: PhysioLogics · Form: TABLET [E0155]

Our assessment

The evidence shows that the PhysioLogics Magnesium Complex is a mineral supplement, but the data provided contains information on calcium, not magnesium. Based on the available data, calcium supports bone mineralization and neuromuscular relaxation [NIH ODS]. For magnesium-specific benefits, data is not available.

How it works

Think of calcium as a structural builder — it helps your bones maintain density and supports muscle relaxation and nerve signaling [NIH ODS]. Without specific data on the magnesium complex, we cannot describe how the magnesium component functions.

Safety profile

FDA received 592,059 total adverse event reports across all supplements. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. 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

We recommend checking the specific label for the magnesium content and dosage. For calcium, be aware that it can reduce absorption of medications including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Consult with your healthcare provider before starting this supplement.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandPhysioLogics
Serving Size
Contents100.0 Vegetarian Tablet(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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