PureBulk.com Calcium Citrate
Brand: PureBulk.com · Form: POWDER [E0162] On Market
Our assessment
Our assessment: Calcium is essential for bone health, but the data shows that supplementation requires careful consideration. The evidence indicates that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. You should not exceed recommended levels without medical guidance.
How it works
Think of calcium as a structural building block and a cellular messenger. It supports bone density and mineral deposition for strong bones, and it also helps your muscles relax and your nerves signal properly [NIH ODS].
Safety profile
FDA received 592,059 adverse event reports for this product category. Known side effects from high calcium intake include constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, poor muscle tone, poor kidney function, low phosphate levels, and a high risk of death from heart disease [NIH ODS] [FDA data].
Our recommendation
Our recommendation: Start by assessing your dietary calcium intake before adding a supplement. Be aware that calcium can reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Data on specific dosing for this product is not available.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | PureBulk.com |
|---|---|
| Serving Size | |
| Contents | 500.0 g 1.1 lbs |
| 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