# Prunus africana (African Cherry / Pygeum)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/prunus-africana-african-cherry-pygeum
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 8 / 10
**Category:** African
**Also Known As:** Prunus africana, Pygeum, African Cherry, Red Stinkwood, Pygeum africanum, African Plum, Bitter Almond, Iron Wood

## Overview

Pygeum (Prunus africana) is a tree bark extract containing beta-sitosterol and ferulic acid esters that inhibits 5-alpha-reductase enzyme activity. This mechanism reduces dihydro[testosterone production](/ingredients/condition/hormonal), effectively treating benign prostatic hyperplasia symptoms.

## Health Benefits

- Supports prostate health by inhibiting 5-alpha-reductase, reducing symptoms of BPH. - Acts as an [anti-inflammatory](/ingredients/condition/inflammation), decreasing cytokine production and alleviating pain. - Enhances urinary health by improving bladder function and reducing frequency. - Boosts [immune system](/ingredients/condition/immune-support) through phytosterols, enhancing body's defense mechanisms. - Provides [antioxidant protection](/ingredients/condition/antioxidant), reducing oxidative damage and aging. - Improves sexual health by increasing libido and performance. - Supports [cardiovascular health](/ingredients/condition/heart-health) by lowering LDL cholesterol levels by up to 15%.

## Mechanism of Action

Pygeum's beta-sitosterol and pentacyclic triterpenes inhibit 5-alpha-reductase types I and II, reducing dihydro[testosterone](/ingredients/condition/hormonal) synthesis. The extract's ferulic acid esters modulate inflammatory [prostaglandin](/ingredients/condition/inflammation) production while phytosterols stabilize prostate cell membranes. These actions collectively reduce prostate tissue inflammation and hyperplasia.

## Clinical Summary

Multiple randomized controlled trials involving over 1,000 men demonstrate pygeum's efficacy for BPH. Studies show 100-200mg daily reduces nocturia by 19%, increases peak urinary flow by 23%, and decreases residual urine volume by 24%. A Cochrane review of 18 trials confirmed moderate evidence for symptom improvement. Most studies lasted 4-16 weeks with consistent positive outcomes.

## Nutritional Profile

Prunus africana bark is not consumed as a food, so traditional macronutrient profiling is not applicable. Its therapeutic value lies in its bioactive compounds: **Phytosterols** (β-sitosterol ~2-5% of lipophilic extract, campesterol, stigmasterol) which inhibit prostaglandin biosynthesis and 5-alpha-reductase; **Pentacyclic triterpenes** (ursolic acid ~3-6%, oleanolic acid ~1-3%) providing [anti-inflammatory](/ingredients/condition/inflammation) and anti-edema effects; **Ferulic acid esters** (n-docosanol and tetracosanol ferulic acid esters, ~0.5-1.5%) which reduce prolactin levels and block cholesterol accumulation in prostatic tissue; **Tannins** (~3-5%) contributing astringent and [antioxidant activity](/ingredients/condition/antioxidant); **Long-chain fatty acids** (lauric, myristic, palmitic acids) present in the lipid-soluble fraction. Standardized extracts (e.g., Tadenan®) are typically titrated to contain ~14% triterpenes and ~0.5% n-docosanol. Bioavailability of β-sitosterol is inherently low (~5-10% absorption) but is enhanced when delivered in lipophilic extract form with fatty acid esters as carriers. Mineral content of the bark includes trace calcium, potassium, and iron, though these are not therapeutically significant at typical dosages of 50-100 mg standardized extract twice daily.

## Dosage & Preparation

Pygeum is commonly available in capsule or tablet form, with typical dosages ranging from 100-200 mg daily. Consult a healthcare provider before use.

## Safety & Drug Interactions

Pygeum is generally well-tolerated with mild gastrointestinal upset occurring in less than 5% of users. No significant drug interactions are documented, though theoretical interactions with anticoagulants exist due to salicin content. Pregnant and breastfeeding women should avoid use due to insufficient safety data. Long-term use appears safe based on traditional consumption patterns.

## Scientific Research

Numerous studies, including RCTs, have investigated Pygeum's effects on prostate health, with some meta-analyses supporting its use for benign prostatic hyperplasia (BPH). However, further research is needed for definitive conclusions.

## Historical & Cultural Context

Historically, the bark of Prunus africana has been used by indigenous communities in East Africa for its medicinal properties, particularly in treating urinary and prostate conditions.

## Synergistic Combinations

Pairs exceptionally well with **Saw Palmetto (Serenoa repens)** — both inhibit 5-alpha-reductase via complementary mechanisms (Pygeum's ferulic esters + Saw Palmetto's fatty acids and phytosterols), and clinical studies using 320 mg Saw Palmetto + 100 mg Pygeum daily show enhanced BPH symptom relief beyond either alone. **Stinging Nettle Root (Urtica dioica)** synergizes by independently inhibiting aromatase and sex hormone-binding globulin (SHBG), complementing Pygeum's anti-proliferative effects on prostatic cells. **Zinc (as zinc picolinate, 15-30 mg)** enhances the prostate-protective stack as zinc accumulates in healthy prostatic tissue, inhibits 5-alpha-reductase conversion of [testosterone](/ingredients/condition/hormonal) to DHT, and supports the immune-modulating effects of Pygeum's β-sitosterol. **Lycopene (10-15 mg)** adds potent lipophilic [antioxidant protection](/ingredients/condition/antioxidant) specifically concentrated in prostate tissue, reducing oxidative stress synergistically with Pygeum's ursolic acid-driven antioxidant pathways.

## Frequently Asked Questions

### How much pygeum should I take for prostate health?

Clinical studies support 100-200mg of standardized pygeum bark extract daily, typically divided into two doses. Most research uses extracts standardized to 14% triterpenes and 0.5% n-docosanol.

### How long does pygeum take to work for BPH symptoms?

Most men experience initial improvements in urinary symptoms within 4-6 weeks of consistent pygeum supplementation. Maximum benefits for prostate health typically occur after 8-12 weeks of regular use at therapeutic doses.

### Can I take pygeum with saw palmetto?

Pygeum and saw palmetto can be safely combined and may provide synergistic benefits for prostate health. Both target different aspects of BPH through complementary mechanisms without known negative interactions.

### Does pygeum help with frequent nighttime urination?

Yes, clinical trials show pygeum reduces nocturia (nighttime urination) by approximately 19% compared to placebo. The improvement typically becomes noticeable after 4-8 weeks of consistent supplementation.

### Are there any side effects from taking pygeum extract?

Pygeum side effects are rare and mild, affecting less than 5% of users. The most common issues include stomach upset, nausea, or diarrhea, which usually resolve by taking the supplement with food.

### Is pygeum safe to take with blood pressure or diabetes medications?

Pygeum has not been shown to directly interact with common blood pressure or diabetes medications, but it may have mild effects on inflammation and blood vessel function. If you are taking prescription medications for hypertension or diabetes, consult your healthcare provider before adding pygeum to ensure it doesn't amplify or reduce medication effectiveness. Monitoring is especially important if you're on anticoagulants, as pygeum's anti-inflammatory properties could theoretically potentiate their effects.

### What is the difference between pygeum bark extract and whole pygeum supplements?

Pygeum bark extract is a concentrated form that isolates the active compounds (phytosterols, pentacyclic triterpenes, and phenolic acids) through processing, typically offering standardized potency of 10-14% phytosterols. Whole pygeum supplements contain the bark material with less processing and may have variable potency and additional plant compounds. Standardized bark extracts are generally preferred in clinical research and provide more predictable results, though some practitioners believe whole-plant forms offer synergistic benefits from multiple plant constituents.

### Who should avoid taking pygeum, and are there any contraindications?

Pygeum should be avoided by pregnant or breastfeeding women due to insufficient safety data, and by individuals with hormone-sensitive conditions (such as certain prostate or breast cancers) without medical supervision. People with active stomach ulcers or severe gastrointestinal conditions may experience discomfort, as pygeum can have mild gastric irritant properties at high doses. Anyone with a known allergy to Prunus species or with bleeding disorders should consult a healthcare provider before use.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*