Swanson Probiotic + Prebiotic Fiber
Brand: Swanson · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that Swanson Probiotic + Prebiotic Fiber is a combination product intended to support digestive health, but you should be aware that the specific data provided here focuses on calcium, not on probiotics or prebiotics. For the calcium component, our assessment is that this mineral is well-supported for bone health, but you need to be cautious about total intake from all sources [NIH ODS].
How it works
Think of calcium as a structural builder and signal regulator — it supports bone density and mineral deposition, and also helps with muscle relaxation and nerve signaling [NIH ODS]. The product's prebiotic fiber component is designed to feed beneficial gut bacteria, though specific data on this ingredient's mechanism is not available in the provided information.
Safety profile
Data not available specifically for this product's probiotic and prebiotic ingredients. For the calcium component, FDA received 592,059 total adverse event reports across all supplements. High calcium intakes might increase the risk of heart disease and prostate cancer. High levels in the 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] [FDA data].
Our recommendation
Our recommendation is to start by checking your total daily calcium intake from all sources — food and supplements — to avoid exceeding safe levels. If you are taking any medications, note that calcium can reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. For the probiotic and prebiotic aspects, evidence on specific strain benefits and fiber type is not available in the provided data, so consult your healthcare provider for personalized advice.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Swanson |
|---|---|
| Serving Size | |
| Contents | 60.0 Veggie Cap(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