Product Label

Advanced Naturals FiberMax Caps

Brand: Advanced Naturals · Form: CAPSULE [E0159]

Our assessment

The evidence shows that while the product Advanced Naturals FiberMax Caps lists calcium as an ingredient, the specific dosage and formulation are not available in the data provided. For the calcium component, our assessment is that it supports bone health but carries significant risks at high intakes, which you must be aware of [NIH ODS].

How it works

Calcium acts as a master regulator for your body's structure and function. It supports bone mineralization, helping to deposit minerals for strong bones, and plays a key role in neuromuscular relaxation, allowing your muscles to relax and your nerves to signal properly [NIH ODS].

Safety profile

Data not available for this specific product. However, based on the calcium ingredient, FDA received a total of 592059 adverse event reports across all supplements. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer. Side effects include constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [FDA data] [NIH ODS]. Calcium can also reduce absorption of medications such as bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Because the exact calcium content in Advanced Naturals FiberMax Caps is not provided, we cannot recommend a specific dose. If you are taking any medications, especially for thyroid conditions or infections, consult your doctor before adding this supplement due to known calcium interactions [NIH ODS]. Start with the lowest possible intake and monitor for any side effects like constipation or nausea [FDA data].

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandAdvanced Naturals
Serving Size
Contents120.0 Vegetable 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)

Similar Products from Advanced Naturals