Swanson Premium Brand Fiber Dense Glucomannan (Konjac Root) 700 mg
Brand: Swanson Premium Brand · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that glucomannan, the fiber in konjac root, is a well-studied soluble fiber for supporting weight management and digestive regularity. For this specific product, data on the exact formulation is limited, so we rely on general research for the ingredient itself.
How it works
Think of glucomannan as a bulking fiber — it absorbs water in your digestive tract, forming a gel that can help you feel fuller for longer. This mechanism supports appetite control and can help with occasional constipation by adding bulk to stool.
Safety profile
Safety data is based on the ingredient category. The FDA has received 592059 total adverse event reports across all supplements, though specific reports for glucomannan are not isolated in this data. A key risk is that glucomannan can expand in the throat, causing a choking hazard if not taken with enough water. Always take with at least 8 ounces of fluid. It may also affect medication absorption, similar to other fibers.
Our recommendation
Start with one 700 mg capsule taken 30 minutes before a meal with a full glass of water. Do not exceed the label dose. If you take medications, separate them by at least 2 hours. This is a reasonable option for supporting satiety, but it is not a substitute for a balanced diet and exercise.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Swanson Premium Brand |
|---|---|
| Serving Size | |
| Contents | 90.0 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