Andrographis
Also known as: Andrographis paniculata, King of Bitters, Kalmegh, Andrographis (Andrographis paniculata), Andrographis Extract
Overview
Andrographis paniculata is a traditional Ayurvedic and Southeast Asian herb containing andrographolide as its primary bioactive compound. Research suggests potential immune-supporting and anti-inflammatory properties, though evidence in humans remains moderate.
Frequently Asked About Andrographis
How much Andrographis should I take?
When is the best time to take Andrographis?
Should I take Andrographis with food?
Does Andrographis interact with medications?
What does Andrographis pair well with?
Who should not take Andrographis?
What are the side effects of Andrographis?
Dosage
Short-term for acute illness, cycle for maintenance
Acute infections, immune support
Research & Studies
We haven’t curated landmark studies for Andrographisyet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Mechanism of Action
- • Immune cell activation
- • NF-kB inhibition
- • Antipyretic effects
- • Antiviral properties
Evidence Quality
Strong clinical evidence for upper respiratory infections
Safety & Contraindications
- • May affect fertility
- • Hypotension possible
- • Pregnancy
- • Autoimmune conditions
- • Low blood pressure
- • GI upset
- • Fatigue
- • Headache
- • Bitter taste
Avoid - may affect fertility/pregnancy
Generally safe, monitor with liver conditions
Interactions
- • Blood thinners
- • Blood pressure medications
- • Immunosuppressants
- • Works with echinacea, elderberry
- • With meals
Stacking & Synergies
Buying Guide
- • Standardized to andrographolides
- • Third-party tested
- • Very bitter - capsules preferred
- • Start at first symptom
- • Not for long-term use
- • Standardized extract important
- • Not for long-term continuous use
Top Products with Andrographis
Highest-scored catalog products containing Andrographis, ranked by our scoring engine.
Browse all Andrographis products →More in Immune Support
Other ingredients in the Immune Support category.
Cite this page
Formulate Research Team. (2026, June). Andrographis — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/andrographis
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.