Loh Bhasma is a classical Ayurvedic mineral preparation obtained from purified iron (Lauha) through repeated incineration (Marana) processes. It is a fine, reddish-brown ash widely used in Rasashastra for its therapeutic properties, particularly in treating anemia, कमजोरी (weakness), and metabolic disorders. Properly prepared Loh Bhasma is considered highly bioavailable and safe when used as per classical guidelines.
Scientific Classification
- Kingdom: Mineral (Inorganic origin)
- Chemical Nature: Iron Oxide-based compound
- Primary Component: Ferric oxide (Fe₂O₃)
- Category (Ayurveda): Dhatu Bhasma (Metallic preparation)
Common Names
- English: Iron Calx / Incinerated Iron
- Sanskrit: Lauha Bhasma
- Hindi: Loh Bhasma
- Gujarati: લોહ ભસ્મ
- Tamil: Loha Parpam
- Telugu: Loha Bhasmamu
- Marathi: Loh Bhasma
Traditional and Medicinal Uses
- Hematinic (Blood Enhancer): Widely used in Pandu Roga (Anemia) to improve hemoglobin levels and RBC count.
- Digestive and Metabolic Support: Enhances Agni (digestive fire) and improves metabolism. Useful in conditions like indigestion and loss of appetite.
- Liver Disorders: Supports liver function and is beneficial in hepatomegaly and jaundice.
- General Weakness and Fatigue: Acts as a Rasayana (rejuvenator) to improve strength, stamina, and vitality.
- Skin and Hair Health: Helps in improving complexion and is sometimes used in hair fall and त्वचा विकार (skin disorders).
References
- Ayurvedic Pharmacopoeia of India (API), Government of India.
- Rasatarangini, Sadananda Sharma – Chapter on Lauha Bhasma.
- Sharangdhar Samhita – Madhyama Khanda (Bhasma Kalpana).
- CCRAS (Central Council for Research in Ayurvedic Sciences) – Standardization of Bhasma.
- Mohapatra, S., Jha, C.B., & Mehta, A. (2010). "Preparation and characterization of Lauha Bhasma." Journal of Ayurveda and Integrative Medicine.
- Kumar, A., Nair, A.G.C., Reddy, A.V.R., & Garg, A.N. (2006). "Bhasmas: Unique Ayurvedic metallic-herbal preparations, chemical characterization." Journal of Pharmaceutical and Biomedical Analysis.
- Indian Pharmacopoeia Commission & Ministry of AYUSH – Standards for Ayurvedic formulations.