Banaba Leaves (Lagerstroemia Speciosa)

🌿 Banaba Leaves, a traditional herbal remedy with growing popularity in modern wellness, especially for blood sugar regulation:

Botanical Name: Lagerstroemia speciosa

Common Names: Banaba, Queen’s Crape Myrtle, Pride of India

Family: Lythraceae

Native To: Southeast Asia (especially the Philippines, India, and Malaysia)

Part Used: Primarily the leaves, sometimes bark and flowers


🌱 Plant Description

  • Type: Tropical flowering tree
  • Height: Up to 20–30 feet
  • Leaves: Oval, smooth-edged, green turning red in autumn
  • Flowers: Bright purple or pinkish-lavender clusters
  • Traditional Use: Used in Philippine and Indian folk medicine for diabetes and weight loss

πŸ”¬ Key Active Compounds

  • Corosolic Acid – Key triterpenoid known to:
    • Support insulin sensitivity
    • Enhance cellular glucose uptake
    • Reduce blood sugar spikes
  • Ellagitannins – Antioxidants with anti-inflammatory and antimicrobial benefits
  • Flavonoids & Lagerstroemin – Aid in metabolic regulation

πŸ’Š Health Benefits of Banaba Leaves

Health FocusBenefit
Blood Sugar ControlLowers post-meal glucose; supports insulin function
Weight ManagementAids in fat metabolism and appetite control
Antioxidant SupportProtects cells from oxidative stress
Cardiovascular HealthMay help reduce cholesterol and blood pressure
Anti-inflammatoryUseful in metabolic syndrome and chronic inflammation

🌼 Ayurvedic Perspective

Though not a classical Ayurvedic herb, Banaba’s properties closely align with herbs used for:

  • Madhumeha (diabetes)
  • Medoroga (obesity or fat disorders)
  • Agni Deepana (enhancing digestion and metabolism)

It may be paired with Gudmar (Gymnema), Karela (Bitter Melon), or Neem in herbal formulations for metabolic health.


πŸ§ͺ Common Forms of Use

  • Tea (Banaba Leaf Tea) – Traditional and popular
  • Capsules or Tablets – Often standardized to contain 1–2% Corosolic Acid
  • Powder (Churna) – Used in blends or decoctions
  • Extracts – Tincture or fluid extracts for therapeutic formulations

⚠️ Precautions

  • May enhance the effect of diabetic medications – monitor blood sugar
  • Should be used with caution in hypoglycemia
  • Avoid during pregnancy or lactation unless supervised
  • Generally safe and well-tolerated when used correctly