Sundown Magnesium 500 mg
Brand: Sundown · Form: SUPPLEMENT FORM, OTHER [E0172] On Market
Our assessment
The evidence shows that Sundown Magnesium 500 mg is a supplement intended to provide a mineral essential for many bodily functions. However, our assessment must be clear: based on the data provided, the ingredient information for this specific product is listed as "See label," and no NIH ODS data for magnesium was included in the provided materials. We can only offer guidance based on the calcium data available, which is a different ingredient. You should always consult the product label for the exact ingredients and dosage.
How it works
Based on the data provided, the ingredient calcium works through two primary mechanisms. First, it supports bone mineralization, helping your body build and maintain bone density. Second, it aids in neuromuscular relaxation, supporting proper muscle and nerve signaling [NIH ODS]. Please note that this mechanism applies to calcium, and the specific effects of the magnesium in this product are not detailed in the provided data.
Safety profile
The FDA has received a total of 592,059 adverse event reports for all supplements, though the specific number for this product is not provided [FDA data]. For the ingredient calcium, side effects from high intake include constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. High calcium levels may also cause poor muscle tone, poor kidney function, and low phosphate levels [NIH ODS]. Data for side effects specific to magnesium is not available in the provided materials.
Our recommendation
Our recommendation is to read the product label carefully to identify all ingredients and the exact dosage per serving. Because the provided data does not include specific NIH information for magnesium, you should speak with your healthcare provider before starting this supplement to ensure it is appropriate for your health needs. If you are taking any medications, be aware that calcium can reduce absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Sundown |
|---|---|
| Serving Size | |
| Contents | 180.0 Coated Caplet(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