Life Extension Fiber Food Caps
Brand: Life Extension · Form: CAPSULE [E0159]
Our assessment
Our assessment: The evidence shows that the calcium in Life Extension Fiber Food Caps is a well-documented mineral for supporting bone health, but you need to be aware of specific safety considerations. The data confirms that calcium supports bone mineralization and nerve signaling [NIH ODS]. However, we have important cautions about dosage and interactions that you must consider before using this product.
How it works
Think of calcium as a structural builder for your bones and a signal messenger for your nerves. It helps your body maintain bone density through mineral deposition and supports muscle relaxation and proper nerve signaling [NIH ODS]. This makes it essential for your daily function, but the form and amount matter greatly for safety.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplement categories, though specific report counts for this exact product are not available. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. High levels in your 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]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Our recommendation: You should only use this product if you have a confirmed need for supplemental calcium, and you must take it at least two hours apart from any medications listed in the safety profile. Start with the lowest effective dose and monitor for symptoms like constipation or nausea. We strongly advise you to consult your doctor or pharmacist before starting, especially if you take any prescription medications or have a history of kidney disease or heart conditions. Data on the specific fiber component of this product is not available.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Life Extension |
|---|---|
| Serving Size | |
| Contents | 200.0 Vegetarian 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