GlaxoSmithKline Citrucel With Smartfiber
Brand: GlaxoSmithKline · Form: SUPPLEMENT FORM, OTHER [E0172] On Market
Our assessment
The evidence shows that GlaxoSmithKline Citrucel With Smartfiber contains calcium as its key active ingredient. Based on the data provided, calcium is essential for bone health and nerve function, but the specific benefits of this product for your individual needs cannot be fully determined from the information available [NIH ODS].
How it works
Think of calcium as a structural building block for your bones and a signal regulator for your nerves and muscles. It supports bone mineralization and density, and it helps your muscles relax and your nerves send signals properly [NIH ODS].
Safety profile
Data not available on specific side effects for this product. However, FDA has received 592,059 total adverse event reports across all supplements, which includes products like this one [FDA data]. High calcium intakes can cause constipation, nausea, and abnormal heart rhythms [NIH ODS]. Calcium may also reduce the absorption of medications like bisphosphonates, certain antibiotics, and levothyroxine [NIH ODS].
Our recommendation
Talk to your doctor before starting this supplement, especially if you take any prescription medications. Check your total calcium intake from food and other supplements to avoid exceeding safe levels. Data on the exact dose and long-term safety of this specific product is not available [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | GlaxoSmithKline |
|---|---|
| Serving Size | |
| Contents | 180.0 Fiber Caplet(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