Nature's Way Calcium Citrate
Brand: Nature's Way · Form: CAPSULE [E0159]
Our assessment
The evidence shows that calcium is a vital mineral for bone health and muscle function. For you, this Nature's Way Calcium Citrate supplement provides a form of calcium that is often easier to absorb than other types. The data confirms that calcium supports bone mineralization and neuromuscular relaxation [NIH ODS].
How it works
Think of calcium as a key building block for your skeleton. It helps deposit minerals into your bone matrix to maintain density, and it also plays a role in helping your muscles relax and your nerves send signals properly [NIH ODS].
Safety profile
FDA received 592,059 total adverse event reports across all supplements, so specific data for this product is not isolated. High calcium intakes might increase the risk of heart disease and prostate cancer. Side effects from very high levels include constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS] [FDA data]. Calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Start by checking your total calcium intake from food and other supplements. Take this supplement with food to improve absorption. Separate your dose from any thyroid medication or antibiotics by at least two hours [NIH ODS]. Data not available for specific dosing from the provided information, so follow the label instructions.
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