Product Label

PhysioLogics Magnesium Chelate

Brand: PhysioLogics · Form: SUPPLEMENT FORM, OTHER [E0172]

Our assessment

The evidence shows that PhysioLogics Magnesium Chelate contains calcium as a key ingredient. Our assessment is that calcium is essential for bone health and nerve function, but you need to be aware of the specific dosage in this product and how it fits into your total daily intake. The data confirms that calcium supports bone mineralization and neuromuscular relaxation [NIH ODS].

How it works

Think of calcium as a structural builder for your bones and a signal conductor for your nerves. It works by supporting bone density and mineral deposition, while also helping your muscles relax and your nerves send signals properly [NIH ODS]. Without enough calcium, your body may pull it from your bones, which can weaken them over time.

Safety profile

Safety data shows potential risks, especially with high intakes. 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]. The FDA has received a total of 592,059 adverse event reports across all supplement categories [FDA data]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Our recommendation is to check the label of PhysioLogics Magnesium Chelate for the exact amount of calcium per serving. You should then add that to your dietary calcium intake from food. Do not exceed the tolerable upper intake level without consulting your doctor. If you take any of the medications listed, separate your calcium dose by at least two hours [NIH ODS]. Start by assessing your total daily calcium needs to avoid the risks associated with high intake.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandPhysioLogics
Serving Size
Contents90.0 Vegetarian 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)

Similar Products from PhysioLogics