Physician's Preference Calcium Citrate
Brand: Physician's Preference · Form: TABLET [E0155]
Our assessment
The evidence shows that calcium is essential for bone health and nerve function, but you need to be aware of important safety considerations. Our assessment: Calcium citrate is a well-absorbed form of calcium, especially if you take it on an empty stomach or have digestive issues. However, the data does not provide specific dosage or purity information for this particular product — we must rely on general calcium guidance [NIH ODS].
How it works
Think of calcium as a structural builder for your bones and a signal conductor for your nerves. It supports bone mineralization and density, and helps your muscles relax and nerves send signals properly [NIH ODS].
Safety profile
FDA received 592,059 total adverse event reports for this product line. Regarding calcium generally, high intakes might increase the risk of heart disease and prostate cancer. High levels in your 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 [FDA data] [NIH ODS].
Our recommendation
Data not available on the exact dose for this specific product, so follow the label instructions. You should be aware that calcium can reduce absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin — take these medications at least two hours apart from your supplement [NIH ODS]. Start with a moderate dose and watch for constipation or nausea. Speak with your doctor before starting, especially if you have kidney issues or heart concerns [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Physician's Preference |
|---|---|
| Serving Size | |
| Contents | 250.0 Tablet(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