{"@context":"https://schema.org","@type":"Product","name":"Lalvin ICV QA23 Wine Yeast","image":["https://cdn.shopify.com/s/files/1/2785/6868/files/QA23-Lalvin-QA23-Front.jpg?v=1757366225","https://cdn.shopify.com/s/files/1/2785/6868/files/QA23-Lalvin-QA23-Radar.jpg?v=1757366225","https://cdn.shopify.com/s/files/1/2785/6868/files/QA23-Lalvin-QA23-Back.jpg?v=1757366225"],"description":"

Aromatic White Wine Yeast for Crisp, Fruity Styles

\n\n

Lalvin QA23 is prized for producing fresh, aromatic white wines with intense fruit character. Originally selected in Portugal, this strain excels in Sauvignon Blanc and other aromatic varietals. It delivers clean fermentations at cooler temperatures and preserves delicate esters, letting the fruit shine.

\n\n

QA23 Fermentation Notes

\nAlcohol Tolerance: up to ~16%
\nTemperature Range: 59–90°F (best results at cooler to moderate temps)
\nFermentation Speed: steady, reliable
\nNutrient Needs: moderate; benefits from balanced nutrition

\n\n

QA23 Flavor & Aroma

Enhances tropical fruit, citrus, and floral aromatics
Clean, bright finish with fresh acidity
Strong ester retention at cooler fermentation temps

\n\n

QA23 Best Uses

Sauvignon Blanc
Pinot Grigio / Pinot Gris
Chardonnay (especially unoaked styles)
Aromatic blends and other fruit-forward whites

\n\n

QA23 Winemaker Tips

Ferment around 59–64°F to maximize aromatic lift.
Excellent for fresh, early-drinking white wines.
Pair with balanced nutrients for the cleanest profile.

","brand":{"@type":"Brand","name":"Northern Brewer"},"category":"Wine Ingredients","dateModified":"2026-05-13T02:14:49.731482","offers":{"@type":"AggregateOffer","lowPrice":2.49,"highPrice":2.49,"priceCurrency":"USD","priceValidUntil":"2026-06-20","offerCount":1,"availability":"https://schema.org/InStock","url":"https://storestream.ai/products/lalvin-icv-qa23-wine-yeast-d5d6af20","hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","applicableCountry":"US","returnPolicyCategory":"https://schema.org/MerchantReturnFiniteReturnWindow","merchantReturnDays":30,"returnMethod":"https://schema.org/ReturnByMail","returnFees":"https://schema.org/FreeReturn"},"shippingDetails":{"@type":"OfferShippingDetails","shippingDestination":{"@type":"DefinedRegion","addressCountry":"US"},"shippingRate":{"@type":"MonetaryAmount","value":"0","currency":"USD"},"deliveryTime":{"@type":"ShippingDeliveryTime","handlingTime":{"@type":"QuantitativeValue","minValue":0,"maxValue":1,"unitCode":"DAY"},"transitTime":{"@type":"QuantitativeValue","minValue":1,"maxValue":7,"unitCode":"DAY"}}},"offers":[{"@type":"Offer","seller":{"@type":"Organization","name":"Northern Brewer LLC"},"price":2.49,"priceCurrency":"USD","priceValidUntil":"2026-06-20","availability":"https://schema.org/InStock","url":"https://northernbrewer.com/products/lalvin-qa23","itemCondition":"https://schema.org/NewCondition","hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","applicableCountry":"US","returnPolicyCategory":"https://schema.org/MerchantReturnFiniteReturnWindow","merchantReturnDays":30,"returnMethod":"https://schema.org/ReturnByMail","returnFees":"https://schema.org/FreeReturn"},"shippingDetails":{"@type":"OfferShippingDetails","shippingDestination":{"@type":"DefinedRegion","addressCountry":"US"},"shippingRate":{"@type":"MonetaryAmount","value":"0","currency":"USD"},"deliveryTime":{"@type":"ShippingDeliveryTime","handlingTime":{"@type":"QuantitativeValue","minValue":0,"maxValue":1,"unitCode":"DAY"},"transitTime":{"@type":"QuantitativeValue","minValue":1,"maxValue":7,"unitCode":"DAY"}}}}]}}

Lalvin ICV QA23 Wine Yeast

Where to Buy