Gervin GV4 - High Alcohol Wine Yeast (Dessert, Port)

Gervin GV4 - High Alcohol Wine Yeast (Dessert, Port)

£1.95
3+ in stock

Gervin GV4 is a low foaming, fast-acting wine yeast that will produce alcohol up to 21% ABV given adequate nutrients. A great choice for Port-style wines.

Gervin High Alcohol Wine Yeast GV4

This low foaming, fast-acting wine yeast will produce alcohol up to 21% ABV given adequate nutrients.

Making it an ideal choice for the production of port-style dessert wines and full-bodied fruit-based wines.


This 5gm sachet is sufficient for up to 23 Litres - simply sprinkle the contents of the sachet onto the surface of your brew.

ABV Tolerance: 21% | Temperature: 15 - 25c | Strain: S. Cerevisiae French


Making a Yeast Starter

  • Add 1/2 teaspoon of sugar and the contents of the sachet to a glass with about 50ml of warm water. (approx. 20 °C)
  • Cover the glass with a clean plate and simply leave for 15-20 minutes.
  • Before you empty the glass of yeast into your brew we recommend vigorously stirring your wine.
  • The more oxygen introduced before you put the yeast on will promote a strong healthy fermentation.

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Royal Mail
Royal Mail

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Tracked 24: 1-2 working days – £5.95
Tracked 48: 2-3 working days - £4.95

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Tracked Courier

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Express delivery: 1–2 working days – £8.50
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Store Collection

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Ready within 2 hours

Delivery times listed above are estimates and are not guaranteed.