In a market crammed with nutritional supplemgluconate ferrous side effectsents, is there room for mushrooms too? According to a market insights report, the global ferrous sulfate 15mg dropsfunctional mushroom market was valued at $7,981.2 million in 2020, and is projected to reach $19,331.5 million by 2030. Representing a CAGR of nine percent, that’s not to be sniffed at.