NOW Magnesium Citrate 200 mg
Brand: NOW · Form: TABLET [E0155]
Our assessment
The evidence shows that NOW Magnesium Citrate 200 mg is a product containing a single mineral, but critical data for this specific formulation is missing. We cannot provide a full assessment of this product because ingredient-specific details from the provided data are incomplete. For the ingredient calcium, which is not in this product, the data shows it supports bone mineralization and neuromuscular relaxation [NIH ODS].
How it works
Since the provided data does not include specific information on magnesium citrate or its mechanism of action, we must state: Data not available. The data provided only describes calcium, which works through bone mineralization and neuromuscular relaxation [NIH ODS].
Safety profile
The FDA has received a total of 592,059 adverse event reports for all supplement ingredients combined [FDA data]. However, no specific adverse event data for magnesium or magnesium citrate was provided. For safety, we can only reference the ingredient calcium, which at high levels can cause constipation, nausea, weight loss, and abnormal heart rhythms [NIH ODS].
Our recommendation
Based on the data provided, we cannot make a confident recommendation for NOW Magnesium Citrate 200 mg. The data does not include any studies, side effect reports, or dosage information specific to this product or its ingredient. You should consult a healthcare provider for personalized advice, as the available information is insufficient for an evidence-based recommendation.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| 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