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Medicinal Herb Info

Medicinal Herb Info

King of Bitters

Contents:

Common Names | Parts Usually Used | Plant(s) & Culture | Where Found | Medicinal Properties | Biochemical Information
Uses | Formulas or Dosages | How Sold | Warning | Resource Links

Scientific Names

King of Bitters

  • Andrographis paniculata
  • Justicia latebrosa
  • Justicia paniculata
  • Justicia stricta

Common Names

  • Green Chiretta
  • Creat
  • King of Bitters
  • Bhunimba
  • Kalmegh
  • Chuan Xin Lian
  • Fa-Tha-Lai-Jone
  • Kariyat
  • Indian Echinacea
  • Roi des Amers

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Parts Usually Used

The aerial parts (leaves and stems) and roots contain the medicinal compounds. The whole plant may also be used in some cases.
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Description of Plant(s) and Culture

An annual herbaceous plant growing 30-110 cm tall, with dark green square stems featuring longitudinal furrows and wings. Has lance-shaped hairless leaves up to 8 cm long. Produces small pink flowers in spreading racemes. The fruit is a capsule about 2 cm long containing yellow-brown seeds. Flowers from September to December. Grows best in moist, shady places and sunny locations. Seeds are sown in May-June.
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Where Found

Native to India and Sri Lanka. Widely cultivated throughout Southern and Southeastern Asia including Malaysia, Indonesia, Thailand, Brunei, and other parts of Asia. Also found in the West Indies and Americas. Grows in various habitats including plains, hillsides, coastlines, and disturbed areas up to 500m elevation.

Native to:

  • India
  • Sri Lanka
  • Widely cultivated in Southern and Southeastern Asia
  • Introduced to:
    • Northern India
    • Java
    • Malaysia
    • Indonesia
    • West Indies
    • Americas

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Medicinal Properties

King of Bitters

Contains potent anti-inflammatory, antioxidant, antibacterial, antiviral, immunomodulatory, hepatoprotective, and anticancer properties. The plant’s bitter compounds show effectiveness against infections, fever, and liver disorders.

Studies have demonstrated benefits for upper respiratory infections, inflammatory conditions, diabetes, liver protection, and immune system enhancement. Contains andrographolide and other bioactive compounds that exhibit anti-tumor, anti-allergic, and neuroprotective effects.

  • Antimicrobial and antibacterial
  • Anti-inflammatory
  • Antioxidant
  • Immunostimulant
  • Antiviral
  • Hepatoprotective
  • Blood sugar regulation
  • Antipyretic
  • Anti-parasitic
  • Cardiovascular protection
  • Anti-allergic
  • Anti-cancer potential

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Biochemical Information

The main active compounds include diterpenoids (especially andrographolide), flavonoids, xanthones, and polyphenols. Andrographolide is the major bitter constituent, first isolated in 1911. Other key compounds include neoandrographolide, deoxyandrographolide, and various flavones.

Major active compounds:

  • Andrographolide (primary bioactive compound)
  • Dehydroandrographolide
  • Neoandrographolide
  • Andrographoside
  • 14-deoxy-11,12-didehydroandrographolide
  • Flavonoids
  • Diterpenoids
  • Polyphenols

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Uses

Traditional and modern uses include:

  • Treatment of colds, flu and upper respiratory infections
  • Management of fever and inflammatory conditions
  • Treatment of liver disorders
  • Enhancement of immune system function
  • Management of digestive issues
  • Treatment of infections
  • Relief of inflammation and pain
  • Support for cancer therapy
  • Treatment of diabetes
  • Treatment of snake bites and insect stings
  • Treatment of sore throat and tonsillitis
  • Management of ulcerative colitis

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Formulas or Dosages

Typical dosages range from 90-600mg daily for up to 12 weeks. Extracts are usually standardized to contain 2-50% andrographolide. For respiratory infections, doses of 400mg daily for 5 days have been used. Consult healthcare provider for specific dosing recommendations.

For common cold and flu: 90-600 mg daily for up to 12 weeks

For tonsillitis: Doses comparable to acetaminophen

For ulcerative colitis: Daily doses for 8 weeks

Extract standardization typically ranges from 2% to 50% andrographolide content
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How Sold

  • Tablets
  • Capsules
  • Liquid extracts (tinctures)
  • Dried herb preparations
  • Standardized extracts
  • Combination products

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Warning

Side effects may include:

  • Headache and fatigue
  • Allergic reactions and skin rashes
  • Nausea, diarrhea and vomiting
  • Lymph node swelling
  • Altered taste
  • May interact with blood pressure, diabetes and blood-thinning medications
  • Should be avoided during pregnancy
  • Not recommended for people with autoimmune conditions
  • Stop use 2 weeks before surgery
  • May affect blood sugar levels – caution for diabetics
  • May interfere with immunosuppressant drugs
  • Consult healthcare provider before use, especially if taking other medications

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Resource Links

Frontiers in Cardiovascular Medicine – Selected Indonesian Medicinal Plants for the Management of Metabolic Syndrome: Molecular Basis and Recent Studies

Exploring Medicinal Plant Extracts Against Dengue and Chikungunya Viruses

Wikipedia – Andrographis paniculata

National Library of Medicine – Harnessing the medicinal properties of Andrographis paniculata for diseases and beyond: a review of its phytochemistry and pharmacology

WebMD – Andrographis – Uses, Side Effects, and More

National Library of Medicine – Physiological Activities of the King of Bitters (Andrographis paniculata): A Review

Memorial Sloan Kettering Cancer Center – Andrographis

Versus Arthritis – Andrographis paniculata

ScienceDirect – A review for the neuroprotective effects of andrographolide in the central nervous system

BMC Part of Springer Nature – Isolation and identification of bioactive compounds in Andrographis paniculata (Chuanxinlian)

WebMD – Andrographis – Uses, Side Effects, and More

Wikipedia – Andrographis paniculata

HealthSite.com – Green Chiretta: Health Benefits, Uses And Side Effects Of Kalmegh

The Natural Products Journal – Protective Effect of Green Chiretta (Andrographis paniculata) against Methotrexate-induced Cardio and Spleen Toxicity: In-vitro and In-vivo

WebMD – Chirata – Uses, Side Effects, and More

National Library of Medicine – Harnessing the medicinal properties of Andrographis paniculata for diseases and beyond: a review of its phytochemistry and pharmacology

Health

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