Product Label

Nature's Way Primadophilus Fortify Women's Probiotic

Brand: Nature's Way · Form: CAPSULE [E0159]

Our assessment

The evidence shows that this product contains calcium, a mineral essential for bone health. Our assessment: if you are using this product for its calcium content, you should be aware of the specific benefits and risks associated with that ingredient. For women, maintaining adequate calcium intake is a key part of a bone health strategy [NIH ODS].

How it works

Think of calcium as a structural building block and a cellular messenger. It works by supporting bone density and mineral deposition, which is crucial for strong bones. Additionally, it supports muscle relaxation and nerve signaling throughout your body [NIH ODS].

Safety profile

The FDA has received a total of 592,059 adverse event reports across all dietary supplements, though a specific count for this product is not available. Safety data for calcium indicates that high intakes might increase the risk of heart disease and prostate cancer. Very high levels 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

We recommend you consider your total daily calcium intake from all sources, including food and supplements. Calcium can reduce the absorption of certain medications like bisphosphonates, tetracycline antibiotics, and levothyroxine, so take them at different times of day. Start by evaluating your diet to see if you need a supplement at all [NIH ODS].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandNature's Way
Serving Size
Contents80.0 Vegetarian Capsule(s)
Market StatusOff 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

Original Label

View Full DSLD Label (PDF)

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