Good 'N Natural Coral Calcium
Brand: Good 'N Natural · Form: CAPSULE [E0159]
Our assessment
The evidence shows that this product provides calcium, a mineral essential for bone health. However, the data does not support any unique benefit from "coral" calcium over other calcium sources. You should know that the total adverse event reports for all calcium products with the FDA number 592,059, which is a significant signal to consider [FDA data].
How it works
Think of calcium as a building block for your skeleton. It supports bone mineralization and density, and it also plays a role in neuromuscular relaxation and nerve signaling [NIH ODS]. Your body needs a steady supply to maintain these critical functions.
Safety profile
Safety concerns are real. Some research suggests that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. 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]. Also, calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Start by getting your calcium from food first, as the data on supplements is mixed. If you need a supplement, choose a standard calcium carbonate or citrate product rather than a specialty "coral" version, as no unique benefit is documented. Be aware that data on interactions with heart medication and prostate cancer risk is not fully complete in the provided information [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Good 'N Natural |
|---|---|
| Serving Size | |
| Contents | 60.0 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