LD Carlson Gypsum (Calcium Sulfate), 2 oz
- Use
- Brewing water adjustment
- Type
- Calcium sulfate
- Size
- 2 oz
Best for Hoppy pale ales and IPAs

An enzyme added with the yeast to reduce chill haze. It can produce a "gluten-reduced" beer, which is not safe for people with celiac disease (TTB Ruling 2014-2). Use it per the label.
Best for Clearer beers
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| Use (per label) | Haze-reducing enzyme added at pitching |
|---|---|
| Type | Proline-specific enzyme |
| Size | Single vial |
As stated by the maker or seller. Specs can change between versions and sellers; confirm on the listing. We did not test this product.
Full listing title: White Labs - TJ-P4KJ-WPA7 Clarity Ferm
Best for Hoppy pale ales and IPAs
Best for Hoppy beers
Best for Building hoppy water profiles
Best for Malty beers and NEIPAs