---
title: bloodAlcoholContent
framework: healthkit
role: symbol
role_heading: Type Property
path: healthkit/hkquantitytypeidentifier/bloodalcoholcontent
---

# bloodAlcoholContent

A quantity sample type that measures the user’s blood alcohol content.

## Declaration

```swift
static let bloodAlcoholContent: HKQuantityTypeIdentifier
```

## Discussion

Discussion These samples use percent units (described in HKUnit) and measure discrete values (described in HKQuantityAggregationStyle).

## See Also

### Alcohol consumption

- [numberOfAlcoholicBeverages](healthkit/hkquantitytypeidentifier/numberofalcoholicbeverages.md)