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Hydrosolubilized liquid gelatin making application immediate and easy
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Rapid flocculation produces heavy, compact sediments that settle quickly
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High polyphenol-reactivity reduces bitterness without dulling color
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Excellent compatibility with silica sol for combined protein stabilization
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Low-dust, pre-hydrolyzed liquid avoids solubilization issues common in powder gelatins
Gelsol is a stable, hydrosoluble gelatin colloid designed for effective clarification of musts, wines, and distillates. When in contact with polyphenols, it forms heavy macro-coagula that quickly settle, improving clarity while reducing bitterness and astringency. In red wines it minimizes off-tannins without affecting anthocyanin-based color. Gelsol works faster and cleaner than powdered gelatins, and pairs well with silica sol to bolster protein-haze removal—ideal for co-fining applications. Its liquid format ensures precise dosing and smooth integration throughout the batch.
Usage Protocol
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Dilute Gelsol 1:1 with chlorine-free water or wine before addition.
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Add slowly while stirring or via a dosing system to ensure even distribution.
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For enhanced protein removal, add silica sol after Gelsol has fully dispersed (~30 minutes). See below for more details.
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Allow 24–48 hours for flocculation and sedimentation before racking or filtration.
Dosage Guidelines
Application Level
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Gelsol (mL/L)
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Gelsol (mL/gal)
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Light clarification
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0.05–0.15
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0.19–0.57
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Moderate clarification
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0.15–0.30
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0.57–1.14
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Intensive clarification
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0.30–0.50
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1.14–1.89
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Using Gelsol When Pairing With Silica Sol
You typically use 25–50% less Gelsol when pairing with Silica Sol because Gelsol binds negatively charged phenolic and protein compounds.Silica Sol binds to positively charged protein-Gelsol complexes to complete the flocculation. The combination is synergistic, meaning you achieve the same (or better) clarification with lower doses of each. This sequence helps create stable, fast-settling lees and improves filterability.
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Step 1: Add Gelsol first to the tank (diluted 1:1 in water or wine), with good mixing.
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Wait ~15–30 minutes to allow Gelsol to bind proteins and form complexes.
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Step 2: Add Silica Sol (also pre-diluted), again with mixing.
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This ensures effective floc formation and maximizes settling.