Metamucil MultiHealth Fiber Orange Smooth
Brand: Metamucil · Form: POWDER [E0162]
Our assessment
The evidence shows that Metamucil MultiHealth Fiber Orange Smooth is primarily a fiber supplement, but based on the data provided, the key ingredient to assess is Calcium. Our assessment is that while calcium is essential for your health, you need to be aware of the specific risks and interactions associated with it [NIH ODS]. The data does not provide specific efficacy or dosage information for the fiber component of this specific product.
How it works
Calcium acts as a master regulator for your body. It supports bone mineralization, helping to build and maintain strong bones, and also plays a critical role in neuromuscular relaxation, which allows your muscles to relax and your nerves to signal properly [NIH ODS]. Think of it as the key mineral for your skeletal structure and your nervous system's communication network.
Safety profile
The FDA received a total of 592,059 adverse event reports for products in this category. For calcium specifically, 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]. Additionally, some research suggests that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. Calcium can also reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Data not available regarding the specific calcium dosage in this product. Because high calcium intake carries significant risks, including heart disease and serious drug interactions, you should not take this supplement without first consulting your doctor or a pharmacist [NIH ODS]. If you are on any medications, especially for thyroid conditions, osteoporosis, or infections, you must discuss this product with your healthcare provider before starting it [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Metamucil |
|---|---|
| Serving Size | |
| Contents | 48.2 oz. 3.0 lbs 1.36 kg 114.0 Dose(s) |
| Market Status | Off 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