Chaga (Inonotus obliquus): traditional uses, tea and decoction preparation, key properties, synergies, and contraindications of this medicinal fungus.

Guava (Psidium guajava): traditional uses, leaf tea preparation, studied properties, and contraindications for diarrhea and diabetes.

Neem (Azadirachta indica): traditional uses, preparation methods, pregnancy contraindications, and warnings for diabetics and children.

Devil's claw (Harpagophytum procumbens): traditional uses, tea and tincture preparation, and contraindications for ulcers, pregnancy, and anticoagulants.

Guggul (Commiphora wightii): traditional Ayurvedic resin for cholesterol, weight, and inflammation, with preparation and safety notes.