How strong is St J Elderflower Seltzer?

5.0% alcohol by volume (10 proof), about as strong as a typical beer or hard seltzer.

Is St J Elderflower Seltzer gluten-free?

Yes. The label makes a gluten-free claim.

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 St J.

St J Elderflower Seltzer is 5.0% ABV (10 proof).

5.0%10 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 St J Elderflower Seltzer?: 5.0% alcohol by volume (10 proof), about as strong as a typical beer or hard seltzer.
Is St J Elderflower Seltzer gluten-free?: Yes. The label makes a gluten-free claim.
What alcohol is in St J Elderflower Seltzer?: It's made with vodka, according to the label.

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