Saindhava Lavana
Saindhava Lavana is a salt or alkali preparation used in Ayurveda. It is rock salt, 97-99% sodium chloride, carrying up to 84 trace minerals including potassium, magnesium, calcium and the iron that colours some varieties pink.
| Substance type | Salt or alkali preparation, not a plant |
|---|---|
| Also known as | Saindhava Lavana, SaindhavaLavana |
The evidence at a glance
1paper on this site for this drug, every one with a DOI.
- 1Laboratory and animal studies
A count is not a conclusion and a tier is a study design, not a verdict. Everything listed here is laboratory or animal work, which does not show an effect in people.true See the research index for how papers are tiered.
Names and identification
| Language | Name |
|---|---|
| English | Rock Salt |
Key Phytochemical Constituents
- Sodium chloride (NaCl) - 97-99%
- Up to 84 trace minerals and elements
- Potassium, magnesium, calcium
- Iron (responsible for pink color in some varieties)
- Manganese, zinc, chromium
- Sulfate, bicarbonate
- Iodine (trace, variable)
- Selenium, copper, fluoride (trace)
How does it work?
- Digestive stimulation: Stimulates salivary amylase and gastric acid secretion; mineral content activates digestive enzymes and promotes bile flow without causing inflammatory heat
- Tridosha balance: Unique cooling virya among salts prevents Pitta aggravation; slight sweetness and unctuousness pacify Vata; light quality prevents Kapha accumulation
Which traditional uses are supported by research?
These summaries come from the source notes, which do not name the studies behind them.
- Agni Deepana (digestive stimulant): traditionally used as a digestive stimulant. Rock salt has been reported to stimulate salivary and gastric enzyme production and bile secretion.
- Netra Hita (beneficial for eyes): used in classical practice in eye wash preparations with Saindhava. These preparations have been described as having an antimicrobial basis.
- Hridya (cardiotonic): traditionally described as a cardiotonic. Rock salt is described as having a balanced mineral profile and a lower sodium-per-weight ratio than refined salt.
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
- Lower iodine content than iodized table salt; populations relying solely on rock salt may need iodine supplementation to prevent thyroid disorders
- Daily intake should be moderated (less than 5-6 g/day); excessive salt intake from any source increases hypertension risk
- Pink Himalayan salt health claims are often exaggerated in marketing; trace mineral amounts are too small for significant nutritional impact at normal consumption levels
- Purity varies by mine source; some commercial products may be contaminated with microplastics or industrial pollutants
What is it made of?
Key Active Markers
- Potassium
- Magnesium
- Manganese
- Iodine
- Selenium
- Sodium chloride
- Up to 84 trace minerals and elements
- Iron
Dosage forms and preparation
Dosage Forms: Crystal salt, Powder, Component in formulations
Standard Dosage: 1–3 g as seasoning; in formulations: as directed
Optimal Timing: With meals; before meals for Deepana (appetizer) action
Storage: Dry, airtight container (hygroscopic)
Marker Compounds: Sodium chloride, Potassium, Calcium, Magnesium, Iron, 84 trace minerals
Vehicle (Anupana): Part of diet and formulations
Published research
Literature indexed in PubMed that concerns this subject, grouped by study type. A paper appearing here is a record of what has been published, not evidence that the subject works, and laboratory or animal results do not transfer to people. Study titles link to PubMed so you can read the source rather than take our word.
Laboratory and animal studies1
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.
Educational reference only. Nothing on this page is medical advice, a diagnosis, or a recommendation to take anything. Traditional uses and research findings are reported as published, not as claims about what any product does. If you take prescribed medication, raise any interaction with the prescriber rather than acting on a page. See our editorial standards.