Brand file

Guinness

www.guinness.com/en-gb

This brand’s range is filed as Vegan. The per-product breakdown below covers the 4-variant range.

Filed 20 May 2026

The receipt The brand's own statement, on file.
“Yes, our new state-of-the-art filtration process has removed the use of isinglass as a means of filtration and therefore made the ingredients in Guinness Draught, Guinness Extra Stout and Guinness Foreign Extra Stout suitable for vegans.” — Guinness FAQ · 20 May 2026
Per-product breakdown 4 variants captured at investigation time. Each line is the brand’s own classification of that product.
  • Vegan
    Guinness Draught

    The UK FAQ explicitly states that the new filtration process has made the ingredients in Guinness Draught suitable for vegans.

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  • Vegan
    Guinness Extra Stout

    The UK FAQ explicitly names Guinness Extra Stout as one of the products made suitable for vegans via the new filtration process.

    ↗
  • Vegan
    Guinness Foreign Extra Stout

    The UK FAQ explicitly names Guinness Foreign Extra Stout as one of the products made suitable for vegans via the new filtration process.

    ↗
  • Unclear
    Guinness 0.0

    The Guinness 0.0 product page lists only plant-based ingredients but carries no explicit 'suitable for vegans' label, and the FAQ vegan claim does not name this product.

Ingredients in this case

Substances mentioned in the brand's reply or the per-product breakdown above. Click for the wiki entry.