How strong is The River Rat Co. Key Lime Mule?

4.7% alcohol by volume (9 proof), about as strong as a typical beer or hard seltzer.

What alcohol is in The River Rat Co. Key Lime Mule?

It's made with vodka, according to the label.

Label art as approved by the Alcohol and Tobacco Tax and Trade Bureau (COLA public record). The artwork belongs to The River Rat Co..

The River Rat Co. Key Lime Mule is 4.7% ABV (9 proof).

4.7%9 proof

We only mark a claim when the label or brand makes it. We never infer it from ingredients.

We haven't tasted this one yet, and we couldn't find published notes. New label approvals often reach shelves weeks later.

Page updated Sep 26, 2026 · How we source this

How strong is The River Rat Co. Key Lime Mule?: 4.7% alcohol by volume (9 proof), about as strong as a typical beer or hard seltzer.
What alcohol is in The River Rat Co. Key Lime Mule?: It's made with vodka, according to the label.

Cedar Ridge

Bourbon Whiskey Effervescent 12 fl oz

7.0%14 proof

Per can (355 ml). ginger ale.

Boyd & Blair

Vodka

12.5%25 proof

Per can (375 ml). pumpkin, chai tea, ginger, lime.

Mixed-Up Cocktail Co

Bourbon Whiskey Effervescent 355ml/12 fl oz

10.0%20 proof

Per can (355 ml). apple, ginger.