Gum guaicum
Gum guaicum, or guaiac resin, is a substance produced from the tree species Guaiacum officinale. It is registered as food additive: as a preservative under the E number E241, and as an antioxidant under E314.
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Wikipedia
Gum guaicum, or guaiac resin, is a substance produced from the tree species Guaiacum officinale. It is registered as food additive: as a preservative under the E number E241, and as an antioxidant under E314.