Roex Natural Collagen II Plus
Brand: Roex · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that Roex Natural Collagen II Plus contains calcium, a mineral essential for bone health. While calcium supports bone density and neuromuscular function, the data does not provide specific information on the other ingredients in this product, such as the collagen type or dosage [NIH ODS]. We advise caution: high calcium intakes are linked to potential risks, including heart disease and prostate cancer, according to some research [NIH ODS].
How it works
Calcium in this supplement acts as a master regulator for your skeleton. It supports bone mineralization and density, and it helps your muscles relax and nerves signal properly [NIH ODS]. Without sufficient calcium, your body may leach it from bones, weakening them over time. However, the effectiveness of this specific product depends on the full ingredient list, which is not available here.
Safety profile
Data not available for this product specifically. However, the FDA has received 592,059 total adverse event reports across all supplement categories. 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] [FDA data]. Calcium can also reduce absorption of medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
We cannot recommend Roex Natural Collagen II Plus without complete ingredient and dosage data. If you choose to take it, check the label for exact calcium content and ensure your total daily intake from all sources does not exceed safe limits. Speak with your doctor about potential medication interactions [NIH ODS]. For bone health, a balanced diet and vitamin D are also critical — but data for those nutrients is not provided here.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Roex |
|---|---|
| Serving Size | |
| Contents | 90.0 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