Product Label

PhysioLogics Chitosan Natural Marine Fiber 500 mg

Brand: PhysioLogics · Form: TABLET [E0155]

Our assessment

The evidence shows that PhysioLogics Chitosan Natural Marine Fiber 500 mg contains chitosan as a primary ingredient, but the data provided does not include specific studies or adverse event reports for this exact product. Data for the ingredient calcium is available, but chitosan is a different compound. Our assessment is that the available data is insufficient to evaluate this specific product’s efficacy or safety.

How it works

For the ingredient calcium, which is not the primary component of this product, the mechanism involves bone mineralization and neuromuscular relaxation [NIH ODS]. Chitosan is a marine fiber, but the data provided does not describe how it works in the body. You should note that the mechanism of action for chitosan is not covered in the supplied information.

Safety profile

The FDA has received a total of 592,059 adverse event reports across all dietary supplements, but specific report counts for PhysioLogics Chitosan Natural Marine Fiber 500 mg are not available [FDA data]. For calcium, high intakes may increase the risk of heart disease and prostate cancer, and side effects include constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS]. However, these side effects are for calcium, not chitosan. Data on side effects for this specific product is not available.

Our recommendation

Based on the data provided, we cannot make a confident recommendation for PhysioLogics Chitosan Natural Marine Fiber 500 mg. Data not available for this product’s specific effects or side effects. You should consult a healthcare provider before using this supplement, especially since the ingredient chitosan is not covered in the safety data provided.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandPhysioLogics
Serving Size
Contents120.0 Tablet(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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