Renew Life Fiber Smart
Brand: Renew Life · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that Renew Life Fiber Smart contains calcium, a mineral that plays a role in bone health and nerve function [NIH ODS]. However, we must be very clear: the data provided does not include specific information on the fiber blend or other ingredients in this product. Our assessment is based solely on the calcium content, and you should not consider this a complete evaluation of the formula. The primary function of calcium here is to support bone mineralization and neuromuscular relaxation [NIH ODS].
How it works
Think of calcium as a structural building block for your bones and a signaling molecule for your nerves and muscles. It helps deposit minerals into your skeleton to maintain density and also supports the relaxation of muscles after they contract [NIH ODS]. For you, this means it contributes to overall skeletal strength and normal muscle function. Without specific data on the fiber component, we cannot comment on how the fiber portion of this supplement works.
Safety profile
The FDA has received a total of 592,059 adverse event reports across all supplement categories, but data on reports specifically for Renew Life Fiber Smart is not available. For the calcium ingredient, safety concerns include that high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. Very high blood levels of calcium can cause poor muscle tone, poor kidney function, low phosphate levels, 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 like bisphosphonates, tetracycline and fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
Do not take this product without first consulting your doctor, especially if you take any prescription medications. Because the data provided does not include the amounts of calcium or fiber in each serving, we cannot recommend a safe starting dose. You should check the product label for exact amounts and discuss your total calcium intake from all sources (food and supplements) with your healthcare provider to avoid exceeding safe levels. For specific advice on your health, seek guidance from a qualified professional.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Renew Life |
|---|---|
| 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