Allergy Research Group Calcium Magnesium Citrate
Brand: Allergy Research Group · Form: CAPSULE [E0159]
Our assessment
The evidence shows that calcium is essential for bone health, but the specific product you are asking about—Allergy Research Group Calcium Magnesium Citrate—has a very limited data profile. We have no specific efficacy or safety data for this brand from the provided sources. However, the active ingredient, calcium, is well-documented. Our assessment is that while calcium is a critical mineral, you need to be cautious with dosing, as high intakes carry real risks [NIH ODS].
How it works
Think of calcium as the building block for your skeleton. It supports bone density and mineral deposition, which is crucial for preventing fractures as you age. It also plays a key role in neuromuscular relaxation, helping your muscles relax and your nerves signal properly after contraction [NIH ODS].
Safety profile
The FDA has received a total of 592,059 adverse event reports for calcium-containing supplements, though this number is not specific to this brand. The risks are dose-dependent. Some research suggests that high calcium intakes might increase the risk of heart disease and prostate cancer. 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] [FDA data].
Our recommendation
We recommend you do not exceed the RDA for calcium unless directed by your doctor. Also, be aware of drug interactions: calcium can reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Because specific data for this brand is not available, we recommend choosing a reputable, third-party tested supplement and discussing your intake with a healthcare provider.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Allergy Research Group |
|---|---|
| Serving Size | |
| Contents | 100.0 Vegetarian Capsule(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