Rugby Probiotic Formula
Brand: Rugby · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that the primary active ingredient in Rugby Probiotic Formula is calcium, which is a mineral, not a probiotic. This is an important distinction. For the role of calcium in bone health, our assessment is that it is well-supported, but you should be aware of the specific risks and interactions associated with this supplement [NIH ODS].
How it works
Calcium acts as a master regulator for your body's structure and function. It supports bone mineralization and density, and it is essential for neuromuscular relaxation and nerve signaling [NIH ODS]. Think of it as the key building block for your skeleton and a critical component for how your muscles and nerves communicate.
Safety profile
Data not available for this specific product. The FDA received a total of 592,059 adverse event reports across all dietary supplements. For calcium specifically, side effects from high intake can include constipation, nausea, weight loss, extreme tiredness, and abnormal heart rhythms [NIH ODS]. High levels of calcium in the blood and urine can also cause poor muscle tone, poor kidney function, and a high risk of death from heart disease [NIH ODS].
Our recommendation
Before taking Rugby Probiotic Formula, you should verify the exact ingredients on the label, as the data indicates it contains calcium. If you need a calcium supplement, be aware it can reduce the absorption of medications like bisphosphonates, tetracycline and fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. We recommend discussing this product with your healthcare provider to ensure it is appropriate for your specific health needs and to check for potential medication interactions [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Rugby |
|---|---|
| Serving Size | |
| Contents | 30.0 Veggie 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