Lohasava

A fermented hematinic preparation featuring Loha Bhasma (iron ash processed through traditional shodhana/marana) in combination with bioavailability-enhancing herbs. Traditional bhasma processing yields nanoparticulate iron oxide (~50-60nm particles) with significantly higher bioavailability and lower GI toxicity compared to conventional ferrous sulfate supplements. The fermentation medium provides natural ascorbic acid (from Triphala's Amalaki) and organic acids that maintain iron in its bioavailable ferrous state. Trikatu enhances intestinal iron absorption by upregulating divalent metal transporter 1 (DMT-1) expression. Vidanga's embelin provides mild antiparasitic action addressing parasitic causes of iron deficiency. Mustaka reduces intestinal inflammation that impairs iron absorption. This represents a sophisticated traditional approach to iron supplementation that anticipates modern understanding of iron pharmacokinetics.

Clinical Key Functions

• DMT-1 transporter upregulation enhancing intestinal iron absorption*
• Antiparasitic action addressing parasitosis-related iron deficiency*
• Anti-inflammatory intestinal support optimizing absorptive surface function*

Selected Research

1. Sharma R, et al. Characterization of Loha Bhasma by XRD, SEM-EDS, and ICP-AES. J Ayurveda Integr Med. 2018;9(1):10-16.
2. Singh N, Reddy KRC. Particle size estimation and elemental analysis of Lauha Bhasma. Int J Res Ayurveda Pharm. 2011;2(4):1091-1094.
3. Krishnamachary B, et al. Scientific validation of the role of Mandur Bhasma in iron deficiency anemia. Indian J Pharmacol. 2012;44(2):269-273.
4. Wadekar MP, et al. Biological activities and chemical analysis of Loha Bhasma. J Ayurveda Integr Med. 2014;5(4):225-228.

Lohasava represents the pinnacle of Rasa Shastra (Ayurvedic mineral therapeutics) applied to Pandu (anemia). Loha Bhasma (processed iron) undergoes traditional Shodhana (purification) and Marana (incineration) — repeated cycles of grinding with herbal juices and calcination — that transform bulk iron into nanoparticulate iron oxide (~50-60nm), dramatically increasing bioavailability while eliminating GI toxicity. The Rasa Ratna Samuchchaya describes these processes in meticulous detail, recognizing that metals in their raw form are Visha (toxic) but become Amrita (nectar) when properly processed. The Asava format provides natural ascorbic acid from Triphala's Amalaki component, maintaining iron in its bioavailable ferrous state. Trikatu enhances intestinal iron absorption, and Vidanga addresses parasitic causes of iron deficiency.

Classical Text References

1. Rasa Ratna Samuchchaya, Chapter 5 (Loha Prakarana) — complete Loha Bhasma Shodhana, Marana, and Amritikarna (rendering nectar-like) protocols
2. Bhaishajya Ratnavali, Pandu Chikitsa — Lohasava formulation for Pandu (anemia) with Bhasma-based iron delivery
3. Charaka Samhita, Chikitsa Sthana, Chapter 16 (Pandu Chikitsa) — treatment of anemia including Loha (iron) preparations and Raktavardhaka therapy