Samudra Lavana
Samudra Lavana is a salt used in Ayurveda. It is sea salt, 85-90% sodium chloride, with magnesium chloride and sulfate, calcium sulfate and potassium chloride making up the rest.
| Substance type | Salt or alkali preparation, not a plant |
|---|---|
| Also known as | Samudra Lavana, SamudraLavana |
Names and identification
| Language | Name |
|---|---|
| English | Samudra Lavana Sea Salt |
Key Phytochemical Constituents
- Sodium chloride (NaCl) - 85-90%
- Magnesium chloride and sulfate
- Calcium sulfate
- Potassium chloride
- Trace minerals: iron, zinc, manganese, iodine
- Bicarbonates
- Bromide (trace)
- Strontium (trace)
How does it work?
- Laxative/purgative action: Magnesium salts draw water into the intestinal lumen through osmotic effect, promoting bowel movements; sea salt is traditionally used as a mild purgative
- Digestive stimulation: Saline taste triggers gastric acid and enzyme secretion; slightly heating potency enhances Agni but may aggravate Pitta
- Colic relief (Shula Prashamana): Magnesium sulfate component has smooth muscle relaxant effect on intestinal and biliary smooth muscle
- Mild alkali properties: Bicarbonate content provides mild antacid effect, neutralizing excess gastric acid
Which traditional uses are recorded?
These summaries come from the source notes, which do not name the studies behind them.
- Virechana support (purgation therapy): traditionally used as a mild purgative in Ayurvedic Panchakarma support.
- Shula (colic pain): traditionally used for colic pain.
- Deepana (digestive stimulant): traditionally used as a digestive stimulant.
What do recent studies show?
No study for this section could be traced to a published paper. An absence here means we could not identify the source, not that no work exists.
Recent safety updates
- Aggravates Pitta and Kapha doshas when used excessively; not recommended for daily cooking in Pitta constitutions per Ayurvedic texts
- Microplastic contamination in sea salt is a growing concern; studies have found microplastic particles in 90% of commercial sea salts globally
- Daily intake should not exceed 2.3 grams; higher intake significantly increases hypertension and cardiovascular disease risk
- Iodine content is variable and unreliable; should not be sole dietary salt source in iodine-deficient populations
What is it made of?
Key Active Markers
- Magnesium
- Potassium
- Manganese
- Iodine
- Strontium
- Sodium chloride
- Calcium sulfate
- Trace minerals
Dosage forms and preparation
Dosage Forms: Sea salt crystal/powder
Standard Dosage: As dietary salt; medicinal: 1–3 g
Optimal Timing: With meals; specific formulations as directed
Storage: Dry, airtight container
Marker Compounds: Sodium chloride (85–90%), Magnesium, Potassium, Calcium, Marine trace minerals
Reviewed by Dr. Awadesh Pratap Singh, BAMS, on 11 October 2026. What that review covered.
Consult a qualified vaidya before acting on anything here. Ayurvedic practice is prescribed to a person, not to a condition: the same dravya is given, withheld or substituted depending on your constitution, your agni, the season and what else you are already taking. A page cannot know any of that. Self-prescribing from a reference is how the wrong preparation, the wrong dose or the wrong anupana gets used.
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