Identity & plant part
Pepper-bark is an evergreen aromatic tree. Warburgia salutaris is a distinct species; East African literature frequently concerns Warburgia ugandensis. Information about one should not silently be attributed to the other. [Sources]
Traditional knowledge
SANBI records powdered bark and other traditional preparations for respiratory and oral complaints. These are descriptions of historical practice, not instructions to administer the plant or evidence that it cures malaria. [Sources]
How the medicine is extracted
Traditional processing includes drying and grinding bark. A powder contains the plant solids; an extract is produced only when a solvent removes a selection of compounds. Water and organic-solvent extracts cannot be assumed interchangeable. A product should state its species, plant part and processing method. [Sources]
Scientific evidence & limitations
The cited botanical source records uses and conservation concerns rather than providing a human efficacy trial. Laboratory interest is a reason to investigate, not a basis for an infection-treatment claim. The safe concentration and route cannot be inferred from a bitter taste or a traditional reputation. [Sources]
Safety & suitability
Do not inhale powdered bark or apply it to mouth sores as a self-treatment based on this account. Persistent infection symptoms need medical care. [Sources]
Conservation & knowledge holders
SANBI reports serious overharvesting. Avoid stripping wild bark; support conservation-led cultivation and authenticated supply chains. [Sources]
Sources & credits
Video resources
KTN News Kenya: KEMRI medicinal-plant research (23 March 2026). This is related research news, not a demonstration for this species.
Search YouTube for Warburgia salutaris. These search results are uncurated; check identity, credentials and evidence before relying on a video.