Bran is an essential ingredient to boost your substrate recipes for exotic mushrooms.
Brown Rice flour is used in the substrates mix for cubensis strains
Calcium Chloride is a super powerful desiccant that is perfect for drying mushrooms i.e. ultra dehydration
Gypsum (Calcium Sulphate) is an essential ingredient in the substrate recipes for Oyster and Reishi grow bags.
Hydrated Lime (Calcium Hydroxide or Water Purification Lime) is used to raise alkalinity and used primarily for cold lime soak method of preparation
Korog is used as a transfer medium for spawn making (in the same way that Sorghum is used)