Chaga, a mushroom that grows on birch trees in Maine, has been used for centuries to make healing teas and extracts. Stored properly, it can last for years. Credit: Courtesy of Joshua Guay This story ...
Chaga mushrooms are a birch-tree fungus from cold climates that people have used for centuries, and they’re now commonly consumed as tea or supplements. Animal and test-tube studies suggest chaga ...
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