Abhrak

Abhrak Bhasma takes its name from Abhrak, the Sanskrit term for mica, the mineral from which it is prepared. It belongs to Rasashastra, the branch of Ayurveda concerned with the therapeutic use of purified metals and minerals, and is traditionally described as a rasayana, a preparation aimed at supporting long-term strength and vitality rather than treating a specific illness (Paradkar et al., 2021).

Classically, Abhrak Bhasma is described as astringent and sweet in taste (kashaya, madhura rasa), mildly heating in potency (ushna virya), and sweet in post-digestive effect (madhura vipaka). It is traditionally considered to pacify Vata dosha, with a lesser effect on Kapha. These Ayurvedic attributes should be verified against a primary Rasashastra source before publication.

Abhrak is known by a small number of names and traditional classifications. These are listed below for reference.

• English: Mica
• Sanskrit: Abhrak, Abhraka
• Hindi: Abhrak, Abarak
• Bengali: Abhraka
• Marathi and Gujarati: Abhraka
• Tamil: Abragam, Appirakam
• Telugu: Abbarakam
• Malayalam: Abrakam
• Urdu: Abrak Siyah
• Processed medicinal form: Abhrak Bhasma, calcined mica

Abhrak Bhasma is prepared from purified mica through a multi-stage classical process. The materials used can vary depending on the specific traditional method and preparation:

How Abhrak Bhasma Is Made

Purified mica goes through several classical stages before it is considered fit for medicinal use. Shodhana involves repeated heating and quenching of the mica in specified media. In some methods, a separate dhanyabhraka stage is then used before Marana, or calcination. During Marana, the processed mica is triturated with specified herbal liquids and formed into pellets before being heated in sealed containers through controlled Puta cycles. The number of cycles varies according to the method and the desired grade; it is not universally fixed at one hundred cycles. Some preparations also undergo a further process called Amritikarana. The finished product should undergo validated identity, physicochemical, microbial, and elemental-contaminant testing appropriate to the formulation (Deshpande et al., 2019) (Rasal et al., 2023) .

After the calcination process, Abhrak Bhasma contains various mineral components. Its exact composition can vary depending on the type of mica used and the purification and calcination methods (Deshpande et al., 2019). Commonly reported constituents include:

• Iron oxides: Mineral compounds associated with the iron-containing components of mica and detected in some processed preparations (Deshpande et al., 2019).
• Magnesium compounds: Mineral components that may be present following the processing of magnesium-containing mica (Paradkar et al., 2021).
• Calcium compounds: May be detected in the processed preparation, depending on the raw material and manufacturing process (Deshpande et al., 2019).
• Silicon dioxide (silica): A major mineral component associated with the silicate structure of mica (Paradkar et al., 2021).
• Potassium compounds: May be present because mica can contain potassium within its mineral structure (Deshpande et al., 2019).
• Aluminium compounds: May occur as components derived from the aluminium-containing structure of mica (Paradkar et al., 2021).

The specific mineral composition and relative amounts can vary between preparations. Therefore, the chemical profile of one Abhrak Bhasma product should not be assumed to be identical to another.

In Ayurveda, Abhrak Bhasma is associated with the following general actions. These describe traditional Ayurvedic uses rather than proven treatments for any named disease.

• Rasayana (traditionally associated with rejuvenative and restorative support)
• Balya (traditionally associated with supporting general strength)
• Deepana-pachana (traditionally associated with supporting digestion)
• Vajikarana (traditionally used to support reproductive vitality)

These actions are described in classical Rasashastra literature and modern reviews of Bhasma formulations, although robust human clinical evidence for most of these uses remains limited (Jani et al., 2021).

Abhrak Bhasma is traditionally believed to have the following actions in the body. These reflect its traditional Rasayana use rather than proven treatments for any diagnosed disease. The preparation should only be used under the supervision of a qualified Ayurvedic practitioner.

Supporting Tissue Strength and Rejuvenation

As a classical rasayana, Abhrak Bhasma is traditionally believed to support general strength, vitality and tissue nourishment over time. This traditional rasayana action is described in classical texts rather than established through large-scale human trials.

Supporting Healthy Digestion

Abhrak Bhasma is traditionally believed to support digestive fire (Agni) as part of a broader Ayurvedic approach to digestive balance, when prescribed by a practitioner as part of an individualised treatment plan.

Traditional Support for Respiratory Comfort

Abhrak Bhasma has a long traditional history of use in Ayurvedic respiratory care, generally as part of a wider formulation and treatment plan for respiratory complaints. It is not a treatment for tuberculosis, COPD or asthma, and should never replace prescribed medical care for these conditions.

Traditional Cardiovascular Rasayana Use

Some classical formulations include Abhrak Bhasma as part of traditional cardiac rasayana practices, aimed at supporting general vitality and heart health. It is not a treatment for diagnosed heart disease, and anyone with a heart condition should continue prescribed treatment and consult their doctor before considering this preparation.

 Traditional Vajikarna (Reproductive Vitality) Use

Abhrak Bhasma is traditionally included in Vajikarana formulations aimed at supporting reproductive vitality and stamina in both men and women, always as part of an individualised plan set by a qualified practitioner. It is not an established treatment for infertility.

Abhrak Bhasma is traditionally used by Ayurvedic practitioners in specific formulations and individualised treatment plans.

 As Part of a Rasayana Programme

Traditionally prescribed as part of a broader rejuvenation programme aimed at supporting general strength and vitality, particularly in cases of weakness or during recovery.

As Part of Individualised Respiratory Support

Traditionally included by practitioners as one part of a wider respiratory-care plan, alongside, not instead of, medically prescribed treatment.

As Part of Individualised Vajikarna Support

Traditionally included in practitioner-directed formulations aimed at supporting reproductive vitality and stamina.

Abhrak Bhasma is a mineral preparation and carries more safety considerations than a typical herbal remedy. The precautions below should be read carefully before use.

Practitioner Supervision Is Essential

Abhrak Bhasma should only be used under the direct guidance of a qualified Ayurvedic practitioner, who can confirm the appropriate formulation, dosage and duration of use.

Product Quality and Sourcing

Only a quality-tested product from a reputable manufacturer should be used. Poorly prepared or contaminated mineral-based medicines may contain harmful levels of heavy metals such as lead, mercury or arsenic.

Known Sensitivities

Anyone with a known sensitivity or allergy to mica or any ingredients used in the preparation should avoid it unless a qualified healthcare professional advises otherwise.

Pregnancy and Breastfeeding

Abhrak Bhasma should not be taken during pregnancy or while breastfeeding unless specifically advised by a qualified healthcare professional, as reliable safety information for these periods is limited.

Chronic Heart, Kidney, or Liver Conditions

Anyone with an existing heart, kidney or liver condition, or taking regular medication for one, should consult their doctor before use, as safety data in these groups are limited and the preparation may not be suitable.

Children and Older Adults

This preparation should not be given to children or older adults without specific professional guidance, as dosing and safety requirements may differ and closer monitoring may be needed.

Abhrak Bhasma is generally taken with a vehicle (anupana) selected by a practitioner to suit the individual. The forms below are for general orientation only; the specific vehicle, timing and amount must be determined by a qualified Ayurvedic practitioner.

Powder (Loose Bhasma)

Measured in very small amounts and typically mixed with honey or ghee, as directed by a practitioner.

Tablets and Capsules

Taken whole with water, following the practitioner's or product label's specific directions.

Herbs Traditionally Used With Abhrak Bhasma

Abhrak Bhasma appears alongside other classical ingredients in several traditional formulations. The table below sets out the main ones.

Because Abhrak Bhasma is a mineral preparation, dosage is not generalised by age group in the same way as for many herbal preparations (Sharma & Prajapati, 2013). The guidance below reflects this limitation rather than providing a generic self-use dose.

Children

Not recommended without specific supervision and a prescribed dose from a qualified Ayurvedic practitioner or doctor.

Teenagers

Not recommended without specific professional supervision and a prescribed dose.

Adults

The dose should be set individually by a qualified Ayurvedic practitioner based on the person's needs, the formulation and the specific product. There is no safe generic self-use amount to state here.

Elderly

The dose should be set individually by a qualified Ayurvedic practitioner, with careful consideration of existing health conditions and other medicines.

When properly prepared and used under qualified supervision, adverse effects may be less likely, but safety cannot be assumed. The possible risks below should be understood before use.

Digestive Upset

Nausea, stomach discomfort or changes in bowel habit may occur, particularly if the preparation is unsuitable or the dose is excessive.

Skin Reactions

Skin irritation or other sensitivity reactions may occur in susceptible individuals, particularly if the preparation or its ingredients are not well tolerated.

Heavy-Metal Toxicity Risk

Poorly prepared or contaminated Ayurvedic mineral medicines may contain harmful levels of heavy metals such as lead, mercury or arsenic. Testing of Ayurvedic medicines sold online found detectable toxic metals in 20.7% of the products analysed, while metals were more common in Rasa Shastra products than in non-Rasa Shastra products (Saper et al., 2008).

This finding applies to Ayurvedic medicines as a category and does not establish that all Abhrak Bhasma products contain toxic metals. It highlights the importance of using a quality-tested product from a reputable manufacturer and avoiding self-medication.

Specific drug interactions with Abhrak Bhasma have not been well established. However, because safety and interaction data for mineral-based Ayurvedic preparations are limited, discuss its use with a doctor before combining it with other medicines (Philips, et al., 2018).

Heart, Blood Pressure, or Kidney Medication

Combining Abhrak Bhasma with prescribed heart, blood pressure or kidney medicines should only be done under medical supervision, as specific interactions have not been adequately studied.

Other Ayurvedic Mineral (Rasashastra) Preparations

Taking more than one mineral-based Ayurvedic preparation at the same time may increase overall exposure to mineral components and any contaminants present in poorly prepared products (Tan et al., 2026). Such combinations should only be used under the coordinated guidance of a qualified practitioner.

Storage of Abhrak Bhasma

Store Abhrak Bhasma in an airtight container, away from moisture, heat and direct sunlight. Keep it well out of reach of children, and always check the product's expiry or best-before date and quality-testing information before use.

• What it is: Abhrak Bhasma is a purified, calcined mineral preparation made from mica, traditionally classed as a rasayana (rejuvenative preparation).
• Traditional use: It is traditionally used to support general strength, vitality, digestion, and respiratory and reproductive well-being, as part of an individualised Ayurvedic treatment plan.
• Not a treatment for named diseases: It is not an established treatment for asthma, COPD, tuberculosis, heart disease, liver disease or infertility, and should never replace prescribed medical care for these conditions.
• Safety: Poorly prepared or contaminated mineral medicines may contain harmful levels of heavy metals. Use only a quality-tested product from a reputable manufacturer, and only under the supervision of a qualified Ayurvedic practitioner.
• Who should avoid it: Pregnant or breastfeeding women, children, and people with existing heart, kidney or liver conditions should not use Abhrak Bhasma without specific advice from a qualified healthcare professional.