Rexall Calcium, Magnesium And Zinc
Brand: Rexall · Form: SUPPLEMENT FORM, OTHER [E0172]
Our assessment
The evidence shows that Rexall Calcium, Magnesium And Zinc provides calcium, a mineral essential for bone health and nerve function. However, the data on calcium is mixed, and you should be aware of potential risks before starting this supplement [NIH ODS].
How it works
Calcium in this product supports bone mineralization, helping maintain bone density and mineral deposition. It also plays a role in neuromuscular relaxation, supporting muscle relaxation and nerve signaling throughout your body [NIH ODS].
Safety profile
Data not available for specific side effects of this product. However, high calcium intakes from supplements might increase the risk of heart disease and prostate cancer. High levels 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]. FDA received 592059 total adverse event reports for all dietary supplements, but specific report counts for this product are not provided [FDA data]. Calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
We recommend you consult a healthcare provider before taking this supplement, especially if you take any of the medications listed above. Start with the lowest effective dose and monitor for side effects like constipation or nausea. Do not exceed the recommended daily intake without medical guidance [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Rexall |
|---|---|
| Serving Size | |
| Contents | 60.0 Caplet(s) |
| Market Status | Off 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