Bulletproof Collagen Protein Unflavored
Brand: Bulletproof · Form: POWDER [E0162] On Market
Our assessment
The evidence shows that Bulletproof Collagen Protein Unflavored contains calcium, a mineral critical for bone health. However, the data provided does not specify the exact amount of calcium per serving in this product, which limits a precise evaluation. For general bone support, the role of calcium is well-established, but you should be aware of the potential risks of excessive intake [NIH ODS].
How it works
Think of calcium as a structural builder for your skeleton. It supports bone mineralization and density, and also plays a key role in neuromuscular relaxation and nerve signaling [NIH ODS]. When you consume this collagen product, the calcium it contains contributes to these foundational processes in your body.
Safety profile
FDA received a total of 592,059 adverse event reports across all supplements. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer. High blood and urine levels of calcium can lead to poor muscle tone, poor kidney function, constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS] [FDA data].
Our recommendation
Before using this product, check the label for the exact calcium content per serving. If you are taking medications such as bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, or phenytoin, note that calcium can reduce their absorption [NIH ODS]. Without the specific calcium dosage from the label, we cannot provide a definitive daily limit, so consult your healthcare provider to ensure this supplement fits safely into your total calcium intake.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Bulletproof |
|---|---|
| Serving Size | |
| Contents | 14.3 oz 405.0 Gram(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