Andrographis

A bitter herb used in traditional medicine to support immune function and relieve cold symptoms.

Also known as: Andrographis paniculata • King of Bitters

other Names
Andrographis paniculata, King of Bitters
primary Benefits
Immune support, cold and flu relief
common Dose
400-600 mg of a standardized extract (4-6% andrographolides) two to three times per day
best Form
Standardized extract in capsules
timing
At the first sign of cold or flu symptoms
safety Rating
Moderate Caution

Overview

Andrographis paniculata, commonly known as the "King of Bitters," is an herb that has been used for centuries in traditional Ayurvedic and Chinese medicine. It is well-known for its extremely bitter taste, which is attributed to its active compounds, called andrographolides. Andrographis is primarily used to support the immune system and to relieve symptoms of the common cold, such as sore throat, cough, and fever. It is believed to have anti-inflammatory, antiviral, and antibacterial properties. Modern research has begun to investigate the traditional uses of andrographis, and some studies have shown promising results. It is thought to work by stimulating the immune system and by inhibiting the growth of viruses and bacteria. In addition to its use for colds and flu, andrographis has also been studied for its potential benefits in other conditions, such as inflammatory bowel disease and rheumatoid arthritis. However, more research is needed to confirm these effects and to determine the optimal dosage and long-term safety of andrographis supplementation.

Key Benefits

Supports Immune Function

Andrographis may help stimulate the immune system to fight off infections.

Relieves Cold and Flu Symptoms

Some studies suggest that andrographis can reduce the severity and duration of cold and flu symptoms.

May Reduce Inflammation

Andrographis has anti-inflammatory properties that may be beneficial for a variety of inflammatory conditions.

Dosage & How to Take

It is best to start taking andrographis at the first sign of illness. Consult with a healthcare professional for personalized advice.

PurposeDoseNotes
Common Cold400-600 mg of a standardized extract (4-6% andrographolides) two to three times per dayFor up to 7-10 days.

Best Time to Take

Take with meals to reduce the risk of stomach upset.

With or Without Food

Yes

Forms & Bioavailability

FormAbsorptionBest ForNotes
Standardized ExtractHighEnsuring a consistent dose of active compoundsLook for extracts containing 4-6% andrographolides.

Side Effects & Safety

Common

  • Loss of appetite
  • Diarrhea
  • Vomiting

Rare

  • Rash
  • Headache

Contraindications

  • Pregnancy, breastfeeding, and individuals with autoimmune diseases.

Interactions

ImmunosuppressantsModerate

May decrease the effectiveness of these medications

Anticoagulant/antiplatelet drugsModerate

May increase the risk of bleeding

Scientific Research

2004Journal of the Medical Association of Thailand

Andrographis paniculata in the treatment of upper respiratory tract infections: a systematic review of randomized controlled trials

Andrographis is effective in reducing the symptoms of upper respiratory tract infections.

2017Phytotherapy Research

Efficacy of Andrographis paniculata in the treatment of acute upper respiratory tract infections: a systematic review and meta-analysis

Andrographis is a safe and effective treatment for acute upper respiratory tract infections.

Food Sources

Frequently Asked Questions

Medical Disclaimer

This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.