Mangrove Jack’s R56 wine yeast 8 g

The Mangrove Jack’s R56 yeast is an oenological strain specifically designed for rich, full‑bodied red wines with deep aromatic complexity. It enhances body, mouthfeel and develops intense fruity notes, especially dark fruit.

Thanks to its moderate and steady fermentation, it suits both New World and Old World styles. It is ideal for powerful red varieties such as Cabernet Sauvignon, Merlot, Malbec, Nebbiolo, Zinfandel and Tempranillo. With a tolerance of up to 15% ABV, it produces structured, expressive wines with excellent longevity.

Why choose this product?

• Ideal for full‑bodied red wines: Cabernet Sauvignon, Merlot, Malbec, Nebbiolo, Zinfandel, Tempranillo.
• Enhances body and texture: richer, denser and deeper wines.
• Complex fruity aromas: intense dark‑fruit notes and increased structure.

Technical specifications

• Strain: Saccharomyces cerevisiae
• Weight: 8 g (sachet)
• Aromatic profile: fruity, complex (dark fruits)
• Glycerol production: not specified (manufacturer data respected)
• Nitrogen requirement: low
• Optimal pH range: 3.0–6.0
• Fermentation temperature: 18–28 °C
• Ideal temperature: 24 °C
• Alcohol tolerance: 15% ABV
• Killer factor: sensitive
• Form: active dry yeast
• Packaging: 8 g sachet
• Dimensions: 7 × 0.5 × 10 cm
• Total weight: 10.20 g

Product contents

• 8 g sachet of R56 active dry yeast

Technical Tips

• Add the yeast directly to the must: no rehydration required.
• For maximum dark‑fruit expression, ferment between 22 and 24 °C.
• For more structured wines, favour a slow, steady fermentation.
• Store the sachet in a cool, dry place to maintain viability.

Product FAQ

• Which wines is R56 suitable for?
  Rich, full‑bodied red wines: Cabernet Sauvignon, Merlot, Malbec, Nebbiolo, Zinfandel, Tempranillo and red‑fruit wines.
• Should the yeast be rehydrated?
  No, it can be added directly to the must.
• What is its aromatic impact?
  It develops complex dark‑fruit aromas and enhances structure.
• Can it ferment high‑alcohol wines?
  Yes, up to 15% ABV.