NOW Full Spectrum Mineral Caps
Brand: NOW · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that calcium is a foundational mineral for bone health, but it must be taken with care. Data from the NIH Office of Dietary Supplements confirms that calcium supports bone mineralization and neuromuscular relaxation [NIH ODS]. However, this supplement’s full formula is not fully detailed in the provided data, so we focus on the calcium component you can expect.
How it works
Think of calcium as the structural backbone of your skeleton. It works by depositing into bone tissue to maintain density and strength, while also helping your muscles relax and your nerves send signals properly [NIH ODS]. You need consistent intake to keep these systems running smoothly.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements, but specific report counts for calcium alone are not available in the provided data. Be aware that high calcium intakes might increase the risk of heart disease and prostate cancer. Very high blood levels can cause poor muscle tone, poor kidney function, constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce absorption of bisphosphonates, tetracycline and fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Start by assessing your total calcium intake from food and other supplements. Do not exceed the tolerable upper intake level without medical supervision. Take calcium supplements separately from medications like thyroid hormone or antibiotics by at least two hours. If you have kidney concerns or a history of heart disease, consult your doctor before use [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | NOW |
|---|---|
| Serving Size | |
| Contents | 240.0 Veg Capsule(s) |
| Market Status | On 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