21st Century Potassium Gluconate 595 mg
Brand: 21st Century · Form: TABLET [E0155] On Market
Our assessment
The evidence shows that 21st Century Potassium Gluconate 595 mg is a straightforward potassium supplement, but the data provided is primarily about calcium. For the specific potassium product you asked about, detailed efficacy and interaction data are not available. Based on the data we have, including a total of 592,059 FDA adverse event reports for all supplements, it is important to be cautious with any supplement regimen.
How it works
Potassium gluconate is a form of potassium, a mineral essential for nerve signaling, muscle contractions, and maintaining fluid balance. The 595 mg tablet provides a specific dose of potassium, which works to support these critical bodily functions. Think of it as a key electrolyte that helps your cells communicate and your muscles contract properly.
Safety profile
Data not available for specific side effects of this potassium product. The total FDA adverse event report count across all supplements is 592,059 [FDA data]. This number underscores that any supplement can carry risks. For calcium, which is a different ingredient, the data notes that high levels can cause constipation, nausea, and abnormal heart rhythms [NIH ODS].
Our recommendation
Before starting any potassium supplement, you should speak with your healthcare provider to confirm it is appropriate for your specific needs. Never exceed the recommended dose on the label. If you experience symptoms like muscle weakness, irregular heartbeat, or tingling in your hands or feet, stop taking the supplement and seek medical attention immediately.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | 21st Century |
|---|---|
| Serving Size | |
| Contents | 110.0 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