Rugby Citrus Calcium With Vitamin D
Brand: Rugby · Form: TABLET [E0155]
Our assessment
The evidence shows that Rugby Citrus Calcium With Vitamin D is a standard option for supporting bone health through calcium supplementation. However, you need to be very careful with dosing and medication timing. Data on this specific product is limited, so our guidance is based on the ingredient calcium [NIH ODS].
How it works
Calcium is a mineral essential for bone mineralization — it helps deposit minerals into your skeleton to maintain bone density. It also supports neuromuscular relaxation and proper nerve signaling [NIH ODS]. Think of it as the key building block your body uses to keep your bones strong and your muscles functioning smoothly.
Safety profile
FDA received 592,059 total adverse event reports for this product category. Specific side effects from high calcium intake include constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [FDA data] [NIH ODS]. Some research also suggests that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS].
Our recommendation
Start by assessing your total calcium intake from food and supplements. Be aware that calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin. Take calcium at a different time than these medications [NIH ODS]. For specific dosing guidance, data is not available for this particular product. Consult your healthcare provider for personalized advice.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Rugby |
|---|---|
| Serving Size | |
| Contents | 100.0 Coated Tablet(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