Methanol and acetone extracts of the twigs were shown to be safe in male Swiss albino mice at a dose of 849–900 mg/kg. A methanolic root extracts showed promising selective inhibition of HIV-1 replication. Extracts from leaves and stem bark showed significant inhibitory activities against acetylcholinesterase and butyrylcholinesterase. An acetone leaf extract showed significant anthelmintic activity against the gastrointestinal sheep nematode ''Haemonchus contortus''. A methanolic leaf extract showed moderate antiplasmodial activity against the multi-resistant strain (W2) of ''Plasmodium falciparum''. The extracts tested also displayed low levels of cytotoxicity against K562S cells.
=== Adulterations and substitutes ===
Several other ''Combretum'' species have similar traditional medicinal uses as ''Combretum molle'', and showed significant antimicrobial properties.