Nature's Way Calcium Citrate
Brand: Nature's Way · Form: CAPSULE [E0159]
Our assessment
The evidence shows that calcium is a critical mineral for your bone health, with a specific mechanism supporting bone density and mineralization [NIH ODS]. However, the data indicates a measured approach is necessary, as high intakes carry real risks. For Nature's Way Calcium Citrate, the core ingredient is well-studied, but the supplement's specific label details are not provided here.
How it works
Think of calcium as the building block for your skeleton. It directly supports bone mineralization and density, and it also plays a role in neuromuscular relaxation, helping your muscles relax and nerves signal properly [NIH ODS]. Getting enough calcium through your diet or supplements is essential for maintaining strong bones as you age.
Safety profile
The FDA has received a total of 592,059 adverse event reports for all products, though this number is not specific to Nature's Way Calcium Citrate. The data shows that high calcium intakes can lead to serious side effects, including constipation, nausea, weight loss, extreme tiredness, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. High levels in the blood can also cause poor muscle tone and kidney issues [NIH ODS]. Additionally, calcium can reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, and levothyroxine [NIH ODS].
Our recommendation
Start by assessing your total daily calcium intake from food and supplements. Do not exceed the tolerable upper intake level without medical supervision. Be aware of the interaction risks with medications, and take calcium at least two hours apart from the medications listed [NIH ODS]. For most people, getting calcium from food sources first is the safest approach. Data not available on the specific dosage or serving size for this product.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nature's Way |
|---|---|
| Serving Size | |
| Contents | 100.0 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