LAISHA · DRAVYAGUNA

Tuvari

तुवरी

Potassium aluminium sulphate, the same salt as Sphatika. Tuvari and Kankshi are the Rasashastra names for it among the uparasa.

Parthiva · mineral origin · Uparasa — as Kankshi

SHODHANA — NO MINERAL DRAVYA IS USED RAW

Heated until it melts and puffs into a light white mass.

Benefits & side effects

TRADITIONAL VIEW, WITH SAFETY LIMITS

Hindi name: Phitkari

What the texts say Tuvari does

What the evidence says. Alum's astringent and antimicrobial action is established; the internal classical uses are not.

Side effects and limits

Aluminium-bearing, and chronic aluminium exposure matters in renal impairment. Concentrated alum is a mucosal irritant.

Avoid or ask first: Renal impairment.; Prolonged internal use.

A traditional classification, not a recommendation. The full safety record is below.

Matra and anupana

AS THE CLASSICAL TEXTS AND THE API PRESCRIBE

Shuddha bhasma125–250 mg
AnupanaMadhu · Ushnodaka
KalaAdhobhakta

Chiefly external. The same substance is entered separately as Sphatika because the texts treat it under both names and a reader looking up either should find it.

Reported from Sharangadhara Samhita and the Ayurvedic Pharmacopoeia of India. Laisha states what the texts prescribe; it does not recommend. No quantity here is adjusted for a particular person — not for agni, koshtha, bala, age, pregnancy, kidney or liver function, or anything already being taken.

Rasapanchaka

Rasa
KashayaAmla
Guna
LaghuRuksha
ViryaUshna
VipakaKatu
DoshakarmaKaphapittahara.

Karma and part used

StambhanaRaktastambhanaVranashodhanaKrimighna
Upayukta angaShuddha tuvari

Paryaya

KankshiSphatikaTuvarika

Tuvari is classed among the Uparasa — as Kankshi.

Names, by language

EnglishAlum
HindiPhitkari
KannadaPatika

Classical references

Rasa Ratna Samuccaya
Chapter 3
Kankshi among the uparasa, with its shodhana and uses.
Bhavaprakasha Nighantu
Dhatvadi Varga
Rasa, guna and the stambhana action.

Rasa, guna, virya, vipaka and karma are recorded as the classical texts give them, with the text and section named so a student can open the book and check.

Adulterants and substitutes

Ammonium alum is sold as phitkari and is a different salt. Tuvari, Kankshi and Sphatika are three names for one substance and a student should know they are not three drugs.

Identity

Potassium aluminium sulphate, the same salt as Sphatika. Tuvari and Kankshi are the Rasashastra names for it among the uparasa.

A WAY TO REMEMBER IT

Tuvari is from tuvara, astringent — the taste is the name. Kankshi is the other classical name for the same salt.

What the tradition holds

Used in raktapitta, in vrana and as a gargle, and as a mordant in the preparation of other dravya.

Constituents. Potassium aluminium sulphate, the same salt as Sphatika. Tuvari and Kankshi are the Rasashastra names for it among the uparasa.

What the evidence says

StatusAlum's astringent and antimicrobial action is established; the internal classical uses are not.
The honest gapMineral and animal dravya are far less studied than plant dravya, and what study exists is chiefly characterisation and toxicology rather than clinical efficacy.

Safety

Aluminium-bearing, and chronic aluminium exposure matters in renal impairment. Concentrated alum is a mucosal irritant.

ContraindicationsRenal impairment.
Prolonged internal use.
InteractionsAny oral drug — aluminium binds in the gut. Separate by two hours.
Citrate in any form sharply increases aluminium absorption — the interaction most often missed.
Tetracyclines, fluoroquinolones and bisphosphonates — absorption reduced.
Pregnancy and breastfeedingNot established as safe internally.

Check this page

Scan to open this page
https://laisha.ai/dravya/tuvari
Print it and the code still works. It goes to this page and nowhere else.

What this is not

Sources

Rasa Ratna Samuccaya and Rasa Tarangini
National Institute of Indian Medical Heritage
The classical Rasashastra position: which group the dravya belongs to, its shodhana and marana, and the matra of the prepared form.
https://niimh.nic.in/ebooks/
Ayurvedic Pharmacopoeia of India
Pharmacopoeia Commission for Indian Medicine and Homoeopathy, Ministry of Ayush, Government of India
The official Indian pharmacopoeial standing of the dravya and the identity of the prepared article.
https://pcimh.gov.in/
Classical matra by dose form
Sharangadhara Samhita, Madhyama Khanda
The classical quantity for each dose form, as the standard reference gives it.
https://niimh.nic.in/ebooks/esharangadhara/
Mineral fact sheets
National Institutes of Health Office of Dietary Supplements
The established physiology of the element, its upper intake level and its documented interactions with medicines.
https://ods.od.nih.gov/factsheets/list-all/
Lead, mercury and arsenic in Ayurvedic medications
Centers for Disease Control and Prevention (CDC)
The documented poisonings from Ayurvedic preparations containing heavy metals, reported by a health authority outside India.
https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5326a3.htm
← all dravya