Advanced Naturals FiberMax Caps
Brand: Advanced Naturals · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that this product contains calcium, a mineral essential for bone health and nerve function. However, we must be straightforward with you: the data provided does not include specific study results for this exact product, so we cannot make any claims about its effectiveness beyond what is known about calcium in general [NIH ODS]. You should approach this supplement with a clear understanding of both its benefits and its well-documented risks.
How it works
Calcium acts as a master regulator for your body. It supports bone mineralization, helping to build and maintain strong bone density, and it aids neuromuscular relaxation, which allows your muscles to relax and your nerves to signal properly [NIH ODS]. Think of calcium as the key structural component in your skeletal framework and a critical messenger for your nervous system.
Safety profile
Data not available for this specific product's side effect profile. However, the FDA has received a total of 592,059 adverse event reports across all dietary supplements. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer. Signs of excessive calcium include constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce the absorption of medications such as bisphosphonates, tetracycline and fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Our assessment: Do not take this supplement without first consulting your doctor or a clinical pharmacist. Because we lack specific data on this product's potency or quality, and because calcium carries significant risks at high doses, you need personalized guidance. If you are already taking any medications, especially those listed above, check for interactions. Start by getting your calcium levels tested through a blood test before considering any supplement [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Advanced Naturals |
|---|---|
| Serving Size | |
| Contents | 120.0 Vegetable 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