Boswellia / AKBA
Boswellia extract/AKBA inhibits 5-LOX/NF-κB/STAT3, induces apoptosis, reduces tumor growth/metastasis; human signals for edema reduction and anti-proliferation in cancer.
Forms: Boswellia extract capsules (300–500 mg, standardized to 30–60% boswellic acids)
Simple Summary
AKBA turns down leukotriene/NF-κB inflammation, switches on apoptosis, and lowers invasion/angiogenesis genes. Human signals include less brain-tumor edema and reduced tumor proliferation in a breast ‘window’ trial; direct survival benefits remain unproven.
Evidence at a glance
Low to Moderate — Strong preclinical; human trials show edema reduction and anti-proliferation, but limited outcome data.
How it may work
Acetyl-11-keto-β-boswellic acid (AKBA) directly inhibits 5-lipoxygenase, lowering leukotrienes and inflammation; suppresses NF-κB–regulated survival, proliferation, and angiogenic genes; inhibits STAT3 signaling; and induces caspase-dependent apoptosis. In vivo, AKBA reduces tumor growth and metastasis in a pancreatic cancer model with downregulation of VEGF, COX-2, MMP-9, and CXCR4. AKBA can reach the brain in animals, boswellic acids show activity against glioblastoma cells, and Boswellia extracts have reduced cerebral edema in brain-tumor patients and decreased proliferation in a breast cancer window trial.
Targets & pathways
Curated mechanistic targets reported for this agent — how it may act on cells, not proof of a clinical effect.
Often studied / combined with
Combinations reported in the literature, not a protocol or a recommendation.
- Curcumin: Enhanced anti-inflammatory/apoptosis.
- Radiation: Reduces edema/dermatitis.
- Chemotherapy: Potential sensitization.
Overlapping mechanisms
- NF-κB ↓: Avoid stacking with other strong NF-κB inhibitors without monitoring.
Safety & interactions
Severity and how well-established each signal is are shown separately. Verify everything with your oncologist or pharmacist — absence here does not mean safe.
- Anticoagulants / Antiplatelets (e.g., warfarin, aspirin)MonitorModerateTheoreticalPotential increased bleeding risk.
- P-gp substrates (e.g., certain chemotherapies)MonitorMinorTheoreticalMay affect drug transport.
- Radiation / ChemotherapyConsiderBeneficialTheoreticalMay reduce edema and enhance effects; preclinical synergies.
Timing
- With meals: To improve absorption and reduce GI upset.
- Divided doses: 2–3 times daily for steady levels.
References
- Safayhi 1995 — AKBA directly inhibits 5-LOX
- Takada 2006 — AKBA inhibits NF-κB; ↑ apoptosis; ↓ invasion
- Park 2011 — Pancreatic model: ↓ growth/metastasis; ↓ VEGF/COX-2/MMP-9/CXCR4
- Kunnumakkara 2009 — AKBA blocks STAT3
- Schneider 2016 — Anti-GBM stem-like cell activity
- Kirste 2011 — RCT: Boswellia reduced cerebral edema in irradiated brain tumors
- Valente 2024 — Breast window trial: ↓ tumor proliferation
- Morgese 2021 — AKBA brain reach (animal; sublingual/intranasal)
Research
No published studies for Boswellia / AKBA yet
New studies appear here once they’ve been reviewed. Browse all studies.
Dose: as studied, not a recommendation
Ranges seen in adjunct / practice use: 2400–4500 mg (po) Divided into 2–3 doses daily. Based on human trials: 2400 mg/day in breast cancer window trial; 4200 mg/day in brain tumor edema RCT; 3600–4500 mg/day reported in radiation necrosis studies., No Rx required. Use standardized extracts (e.g., to AKBA/boswellic acids); take with food. Oncology adjunct—consult clinician; monitor for GI effects..
Trials studying Boswellia / AKBA
No actively-recruiting trials matched right now. Recruiting is not the same as proven. Search ClinicalTrials.gov →