Costco Kirkland Tequila Lawsuit 2026, Lab Tests Say It Is Not 100% Agave, Here Is What Shoppers Need to Know
Costco is facing two separate class action lawsuits over its Kirkland Signature tequila line — both accusing the retail giant of selling tequila falsely labeled as “100% Blue Weber Agave” that laboratory testing reveals actually contains significant levels of non-agave alcohol. The first lawsuit was filed November 14, 2025 in the US District Court for…
