GNC Magnesium 250 mg
Brand: GNC · Form: TABLET [E0155]
Our assessment
The evidence shows that this product contains 250 mg of magnesium, a mineral essential for bone mineralization and neuromuscular relaxation [NIH ODS]. However, the specific health benefits for you depend on your individual dietary intake and health status, as the data provided does not include studies on this exact product or its claimed effects.
How it works
Think of magnesium as a master regulator for your body's relaxation and structural systems. It supports bone mineralization and helps your muscles relax after contracting, while also aiding in nerve signaling [NIH ODS]. These mechanisms are crucial for maintaining normal muscle function and bone density.
Safety profile
Data not available for specific adverse events for this product. The FDA has received a total of 592,059 adverse event reports across all dietary supplements, but specific report counts for magnesium side effects are not provided [FDA data]. High intakes of minerals like magnesium can cause side effects, but specific data for this product is not available.
Our recommendation
Start by evaluating your current magnesium intake from food sources. Since data on this specific product's safety and efficacy is limited, we recommend consulting your healthcare provider before starting supplementation. Choose a product from a reputable brand that undergoes third-party testing for purity and potency.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | GNC |
|---|---|
| Serving Size | |
| Contents | 90.0 Vegetarian 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