Exchange Select Calcium Antacid
Brand: Exchange Select · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that Exchange Select Calcium Antacid is a straightforward calcium supplement intended to support bone health and act as an antacid. Calcium is a critical mineral for your body, playing a key role in bone mineralization and neuromuscular relaxation [NIH ODS]. For most adults, getting enough calcium through diet and supplements is a well-established health goal, though we always recommend checking your total daily intake from all sources.
How it works
Think of calcium as a structural building block for your skeleton and a signal messenger for your nerves and muscles. It supports bone density and mineral deposition, which is essential for maintaining strong bones as you age. Additionally, it helps your muscles relax and supports proper nerve signaling throughout your body [NIH ODS]. As an antacid, it works by neutralizing stomach acid to relieve heartburn.
Safety profile
Total adverse event reports to the FDA for all calcium products number 592,059. Regarding safety, high calcium intakes might increase the risk of heart disease and prostate cancer. Very 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]. Importantly, calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Data is not available on specific side effects with report counts from the FDA data provided for this specific product.
Our recommendation
For general bone health, aim for a total daily calcium intake of 1,000 to 1,200 mg from food and supplements combined. If you take this supplement, be consistent with your dosage. To maximize absorption, take it with food and space it at least two hours apart from any medications listed in the interactions section. Because high intakes carry potential risks, do not exceed the recommended dose on the label without consulting your healthcare provider [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Exchange Select |
|---|---|
| Serving Size | |
| Contents | 150.0 Chewable Tablet(s) |
| Market Status | On 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