Nature's Way Coral Calcium 600 mg
Brand: Nature's Way · Form: CAPSULE [E0159]
Our assessment
The evidence shows that Nature's Way Coral Calcium 600 mg provides calcium, a mineral essential for bone health. However, the data does not support any unique benefits of coral calcium over standard calcium supplements. Our assessment: this product can help you meet your calcium needs, but it is not a special or superior source [NIH ODS].
How it works
Think of calcium as a structural building block for your bones and a signal conductor for your nerves and muscles. It supports bone mineralization and neuromuscular relaxation [NIH ODS]. For you, this means strong bones and proper muscle function, as long as you get the right amount.
Safety profile
Safety is a key concern here. The FDA has received 592,059 adverse event reports for supplements in this category [FDA data]. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer [NIH ODS]. Side effects from excessive levels include constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and poor kidney function [NIH ODS]. Calcium can also reduce the absorption of medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Data not available for side effects specific to coral calcium.
Our recommendation
Start by assessing your total calcium intake from food and other supplements. The data does not show any advantage of coral calcium over other forms. If you need a supplement, choose a standard calcium product and aim for 600 mg per day, but do not exceed total intake without medical guidance. Always take calcium with food and separate it from the medications listed above by at least two hours [NIH ODS] [FDA data].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Nature's Way |
|---|---|
| Serving Size | |
| Contents | 90.0 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