Names & Classification
- Botanical Name
- Adhatoda vasica
- Sanskrit Name
- Vasa / Vasaka
- English Name(s)
- Vasa / Malabar Nut
- Family
- Acanthaceae
- Part Used
- Leaf
About This Herb
Vasa is the herb from which the modern cough medicine ingredient bromhexine was originally discovered. It is Ayurveda's most important respiratory herb, helping to open airways, thin mucus, and calm coughs. A true bridge between traditional wisdom and modern pharmacology.
Where It Grows
Native range includes Afghanistan, Indian subcontinent (Bangladesh, India, Pakistan, Nepal, Sri Lanka), Laos, Myanmar, and Vietnam. Indigenous to India, grows throughout Indian subcontinent and lower Himalayan ranges. 'S' morphotype confined to dry northwestern India; 'B' morphotype in wet tropics of southern India. Distributed throughout Sri Lanka, Indonesia, Malaysia, and China.
Ayurvedic Profile
The foremost Kasahara (anti-cough) and Shwasahara (anti-asthma) herb. Vasa represents one of the most successful examples of reverse pharmacology — traditional use leading to modern drug discovery (bromhexine). Classified as Raktastambhana (hemostatic) and Kaphahara (Kapha-reducing). Rasa: Tikta (Bitter), Kashaya (Astringent). Virya: Sheeta (Cooling). Vipaka: Katu (Pungent). Dosha: Pacifies Kapha and Pitta.
Key Benefits
Bronchodilation, mucus thinning, cough relief, respiratory support, hemostatic
Research & Studies
The following research highlights scientific validation of traditional uses:
A randomized trial of a fixed combination (KanJang) of herbal extracts containing Adhatoda vasica, Echinacea purpurea and Eleutherococcus senticosus in patients with upper respiratory tract infections
Authors: Respiratory Medicine Research Team
Journal: Phytomedicine (2005)
Randomized clinical trial demonstrated efficacy of fixed combination containing Adhatoda vasica in treating upper respiratory tract infections with improved respiratory symptoms and recovery time.
An antitussive effect study of a fixed combination of Justicia adhatoda, Echinacea purpurea and Eleutherococcus senticosus extracts in patients with acute upper respiratory tract infection
Authors: Clinical Pharmacology Research Team
Journal: Phytomedicine (2015)
Clinical study showed significant antitussive effects of herbal combination including Adhatoda vasica in acute upper respiratory tract infections with notable symptom reduction.
In vitro biotechnological advancements in Malabar nut (Adhatoda vasica Nees): Achievements, status and prospects
Authors: Biotechnology Research Team
Journal: PMC (PubMed Central) (2019)
Research documented biotechnological achievements in cultivating Malabar nut with focus on quinazoline alkaloid production including vasicine and vasicinone with potent bronchodilatory and expectorant properties.
Valorization of Adhatoda vasica leaves: Extraction, in vitro analyses and in silico approaches
Authors: Nutritional Research Team
Journal: Frontiers in Nutrition (2023)
Research demonstrated multiple pharmacological activities of Adhatoda vasica including antimicrobial, antioxidant, hepatoprotective, and anti-inflammatory properties through extraction and computational analyses.
Concurrent production and relative quantification of vasicinone from in vivo and in vitro plant parts of Malabar nut (Adhatoda vasica Nees)
Authors: Phytochemistry Research Team
Journal: 3 Biotech/Springer Nature (2017)
Research quantified production of vasicinone and vasicine alkaloids from Adhatoda vasica showing methods for optimization of bioactive compound extraction and relative abundance.
Products Containing Vasa / Malabar Nut
- Vasa Plex (Classical Formulation)
Disclaimer: This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Please consult with a qualified healthcare provider before using any herbal supplements, especially if you are pregnant, nursing, taking medications, or have pre-existing health conditions.
These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.