Chaga: Traditional Uses, Preparation, and Safety

Chaga mushroom – traditional use in Northern Europe, antioxidant research, preparation (decoction), and critical safety warnings (blood thinners, kidney stones).

Birch Polypore: Traditional Uses, Research, and Safety

Birch polypore mushroom growing on a white birch tree trunk in autumn forest, with dried slices and tea

Birch polypore mushroom — from Ötzi the Iceman to modern research. Traditional uses, preparation, safety, look‑alikes, and why evidence is still preliminary.