Prunus africana, commonly known as the African cherry, has been used traditionally for its medicinal properties. The extract is derived from the bark of the Prunus africana tree, which is native to Africa. It is recognized for its potential benefits in managing prostate health.
The main active ingredients in Prunus africana include phytosterols (such as beta-sitosterol), triterpenes (such as ursolic and oleanolic acids), and ferulic acids. These compounds are believed to contribute to the herb's therapeutic effects. Phytosterols may help reduce inflammation and improve urinary symptoms, while triterpenes exhibit anti-inflammatory and antioxidant properties. Ferulic acids also contribute to the herb’s antioxidant capabilities.
Prunus africana is primarily used to alleviate symptoms associated with benign prostatic hyperplasia (BPH), a condition characterized by the enlargement of the prostate gland. It is often used to reduce urinary frequency, urgency, and nocturia, as well as to improve urinary flow. The typical dosage of Prunus africana extract is around 100-200 mg per day, often divided into two doses. It is usually available in capsule or tablet form. Consultation with a healthcare professional is recommended to determine the appropriate dosage and usage.
The Prunus africana tree is native to the mountainous regions of Africa, particularly in central and southern Africa. It grows in a variety of habitats, including evergreen forests and montane woodlands. The tree prefers well-drained soils and a moderate climate. Its distribution spans several countries, including Cameroon, Kenya, Madagascar, and South Africa.
The harvesting of Prunus africana bark is a critical process that requires careful management to ensure sustainability. The bark is typically harvested from mature trees. Traditional harvesting methods involve removing strips of bark without felling the entire tree, allowing for regeneration. However, over-harvesting has led to concerns about the tree's conservation status. After harvesting, the bark is dried and processed to extract the active compounds. Proper storage involves keeping the extract in a cool, dry place, away from direct sunlight and moisture, to maintain its potency and prevent degradation.
Citations:
- Schleich S, Alemany M. Pygeum africanum extract for the treatment of benign prostatic hyperplasia: a systematic review and meta-analysis. BJU Int. 2000;85(3):355-362.
- Wilt T, Ishani A, MacDonald R, Stark G, Mulrow C, Lau J. Pygeum africanum for benign prostatic hyperplasia. Cochrane Database Syst Rev. 2002;(1):CD001044.
- European Medicines Agency. Assessment report on Pygeum africanum Hook.f., cortex. 2015.









