Propylene Glycol Alginate solution (PGA)
Murphy & Son
Price not listed
Kosher Product PGA is a solution of prepared food grade propylene glycol alginate derived from brown seaweed. It is used as a beer and cider foam stabiliser. Benefits It protects beer foam against contaminants at dispense, for examples dirty glasses Enhances foam stability of beers with a naturally high level of foam inhibitors Improves foam cling to side of glass Improves measured head retention value in beers
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Buy from MURPHY & SON LIMITEDMURPHY & SON LIMITED is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.






