What has the highest concentration of alcohol per serving Lager beer Flavored vodka with cranberry juice Tequila Japanese Sake?

Here's a breakdown of the alcohol content, assuming standard serving sizes:

* Lager Beer: Typically around 4-5% ABV (Alcohol By Volume). A 12oz serving would have about 0.5-0.6 oz of pure alcohol.

* Flavored Vodka with Cranberry Juice: This depends heavily on the ratio of vodka to juice. Assuming a 1:1 ratio, and standard 80-proof vodka (40% ABV), a typical 1.5 oz serving of vodka would have about 0.6 oz of pure alcohol. The cranberry juice dilutes this.

* Tequila: Standard tequila is usually 40% ABV (80 proof). A typical 1.5 oz shot would have about 0.6 oz of pure alcohol.

* Japanese Sake: Ranges widely, from 15% to 20% ABV. A typical 1.8 oz serving could have anywhere from 0.27 oz to 0.36 oz of pure alcohol.

Conclusion:

While all of these beverages contain alcohol, Tequila and Flavored Vodka with Cranberry Juice (assuming a 1:1 ratio) have the highest concentration of alcohol per serving. This is because they are typically higher in ABV than beer and sake.

Important Note: It's crucial to be aware of your alcohol consumption, regardless of the type of beverage. Drinking too much can lead to health problems and unsafe situations. Always drink responsibly.