Grahani Vajra Kapat Ras – Medicinal Properties, Ingredients, Indications, Dosage & More
Reference : Ras Tantra Saar and Siddha prayog Sangreha
Classical Indication : Grehani
Introduction
Grahani Roga is what happens when your “digestive fire” loses its spark. Think of your stomach as a steady campfire meant to cook your food; in Grahani, that fire becomes unpredictable—sometimes it’s a tiny flicker, other times it’s an angry flame. Because the fire isn’t burning correctly, your body can’t decide whether to hold onto food or let it go. This leads to a confusing cycle of upset stomachs and a feeling of constant weakness, as if you’re eating but never actually getting the energy from your meals. It is essentially the body’s way of saying its internal rhythm is out of sync. Healing it isn’t just about medicine; it’s about gently tending to that inner fire until it burns bright and steady again. In ayurveda we have numerous herbomineral formulations for managing Grahani Roga, one such is Grahani Vajra Kapat Ras. Let’s Discuss it in detail!
Ingredients
- Purified Mercury Calx (Rasa Sindura)
- Abhraka Bhasma (Mica Calx)
- Shuddha gandhak (Purified Sulphur)
- Yavakshar (Alkali prepared from Barley)
- Shuddha Sohaga (Purifed Borax)
- Vacha (Acorus calamus)
- Root of Kali Arani (Clerodendrum phlomidis)
- Bhang (Cannabis sativa)
- Lemon (Citrus limon)
- Ativisha (Aconitum heterophyllum)
- Mochras (Bombax ceiba)
Take all above seven in equal parts.
Description Of Ingredients
1. Rasa Sindura (Purified Mercury Calx)
Rasa Sindhura is classically described in Rasa Tarangini and Rasa Ratna Samuccaya, Rasa Sindura is a Kupipakwa Rasayana known for its deepana (kindling digestive fire), pachana (metabolic correction), and rasayana properties. In Grahaṇī, where Mandagni and Āma dominate, it enhances Agni at the cellular level and supports proper Dhatu formation. Classical texts describe it as Yogavahi — potentiating the action of accompanying herbs. Modern interpretation suggests that properly prepared herbo-mineral complexes may improve enzymatic stimulation and metabolic efficiency. In malabsorption, it helps correct chronic digestive weakness and supports systemic rejuvenation when administered under proper supervision.
2. Abhraka Bhasma (Mica Calx)
It is classically mentioned in Rasa Ratna Samuccaya and Bhaishajya Ratnavali, Abhraka Bhasma is regarded as a potent Agnideepaka and Rasayana. It balances Vata and Pitta while strengthening digestive and absorptive capacity. In Grahaṇī, where chronic weakness and nutrient depletion occur, Abhraka supports intestinal mucosal resilience and Dhatu poshana (tissue nourishment). Classical texts attribute it with Grahaṇī-nashaka action. Modern science suggests mineral-rich processed mica may support micronutrient replenishment and improve metabolic assimilation. It is particularly useful in chronic Atisara, malnutrition, and post-infective malabsorption syndromes.
3. Shuddha Gandhak (Purified Sulphur)
Purified sulphur is Deepana, Pachana, and Krimighna. In Grahaṇī, it helps eliminate Āma and microbial imbalance contributing to chronic loose stools and mucous discharge. Gandhak also supports intestinal detoxification and maintains gut integrity. From a modern lens, sulphur plays a role in detox pathways (sulphation reactions) and supports antioxidant activity via glutathione metabolism. Its mild laxative yet regulating action helps normalize bowel movements in malabsorption conditions.
4. Yavakshar (Alkali From Barley)
Yavakshar is known for Ama-pachana, Vata-Kapha shamana, and Anulomana properties. It reduces intestinal heaviness, bloating, and undigested residues. In Grahaṇī, where fermentation and improper digestion prevail, its alkaline nature helps regulate gastric acidity and relieve distension. Scientifically, alkaline preparations may support pH modulation and reduce excessive gut fermentation, aiding better digestion and nutrient assimilation.
5. Shuddha Sohaga (Purified Borax)
It is mentioned as Deepana and Lekhana, purified borax helps to reduce Kapha accumulation and mucus formation. In Grahaṇī associated with sticky stools and sluggish digestion, it promotes Agni stimulation and reduces Ama. Traditionally used in abdominal disorders and bloating. As per modern perspective it influences enzyme activity and metabolic pathways, indirectly supporting digestive efficiency when used in classical purified form.
6. Vacha (Acorus calamus)
Vacha is a potent Deepana, Pachana, and Vata-Kapha hara herb. It clears Ama, reduces intestinal gas, and improves appetite. In Grahaṇī, it regulates erratic peristalsis and strengthens Agni. Scientific studies show carminative, antimicrobial, and pro-digestive effects, which may help restore gut motility and microbial balance in malabsorption syndromes.
7. Kali Arani Root (Clerodendrum phlomidis)
This is described in classical Nighantus as Vata-Kapha shamaka and Deepana. It is traditionally used in abdominal pain, Indigestion, and Grahaṇī. It stimulates digestive fire and reduces intestinal inflammation. Modern phytochemical studies show anti-inflammatory and digestive-supportive properties, helping improve gut function and nutrient assimilation.
8. Bhang (Cannabis sativa)
Classically referenced in Bhavaprakasha Nighantu, Bhang is Deepana, Grahi (absorbent), and Vedanasthapana when used in controlled, purified form. In Grahaṇī with chronic diarrhea and abdominal pain, it helps reduce hypermotility and improves stool consistency. Researchers indicate cannabinoids influence gut motility and the enteric nervous system, potentially helping regulate chronic inflammatory and malabsorptive conditions when used traditionally and judiciously.
9. Lemon (Citrus limon)
Nimbuka is described in Nighantus as Deepana and Rochana. It enhances appetite and stimulates digestive secretions. In Grahaṇī, it supports enzymatic activation and improves taste perception, which is often reduced in Mandagni. Scientifically, its citric acid and vitamin C content support digestive enzyme activity and antioxidant protection, aiding intestinal healing.
10. Ativisha (Aconitum heterophyllum)
Ativisha is mentioned in Charaka Samhita that it is a prime herb for pediatric diarrhea and Grahaṇī. It is Deepana, Pachana, and Stambhana (when needed). It reduces Ama, fever, and toxic accumulation. Modern studies show anti-diarrheal, anti-inflammatory, and antimicrobial potential, helping correct chronic loose stools and intestinal weakness seen in malabsorption, thus useful in grahani Roga.
11. Mochras (Bombax ceiba)
It is explained in Bhavaprakasha, Mochras are Grahi (absorbent), Sheeta, and Pittashamaka. It reduces excessive intestinal secretion and mucus discharge. In Grahaṇī with mucous stools and weakness, it helps firm stool consistency and soothe intestinal lining. AS per modern science, its astringent tannins contribute to mucosal tightening and reduced fluid loss, beneficial in chronic malabsorptive diarrhea.
Method Of Preparation
- First triturate Rasa Bhasma (Purified Mercury Calx), Abhraka Bhasma (Mica calx), and Gandhaka (Purified Sulphur) together. Then mix Sohaga flower and yavakshar. Finally add the powders of Vacha and Arani.
- After this, triturate with decoction of Kali Arani, juice of Bhang (cannabis), and lemon juice for 3–3 days respectively, and prepare pills. Dry them.
- Place these in an iron pan, seal it properly and subject to heat (swedana) for about two hours. After self-cooling, mix equal quantity of Ativisha and equal quantity of Mochras powder. Then give seven bhāvanās (triturations) with decoction of Bhang. Each time dry properly before giving the next bhāvanā. Finally prepare pills of 2–3 ratti weights.
Note (Rasayoga Sagar Reference)
In Rasayoga Sagara, instead of bhāvanā with Bhang, seven bhāvanās with Keth/kaith and Bhang are mentioned. After this, bhāvanā with the juices or decoctions of Dhataki flowers, Indrayava, Nagarmotha, Lodhra, Belagiri, and Giloy is described. However, after bhāvanā with Bhang, these additional bhāvanās are not considered essential.
Indications
- This medicine is highly effective in destroying Grahani disorder.
- It is especially beneficial in conditions like Āmavāta-type Grahani, Vāta-type Grahani occurring after fever, Āmavāta in Grahani, Vāta-rakta, malabsorption with Āma, and chronic indigestion.
- It removes intestinal inflammation and digests Āma.
Clinical Use
- Chronic Āmavāta, even after temporary relief, often reappears and may affect the heart, liver, and spleen. The vitiated doṣas may localize in joints and later spread through channels, affecting different organs. Therefore, during treatment, consideration of doṣa, dūṣya, site, and pathology is essential. In Grahani caused by Āmavāta, this medicine is highly useful. When chronic Kapha predominance causes thickening and sluggishness in the intestines, Ashwakanchuki Rasa (Mentioned in Rasatantrasara, first section) may also be used.
- In this condition, the patient’s joints remain swollen for many days beforehand. Even after the swelling of the joints subsides, certain deformities or symptoms continue to appear gradually. There is abdominal bloating, mild pricking or piercing pain in the abdomen, improper digestion of food, especially difficulty in digesting pulses and meat. Consumption of these increases the symptoms. There is heaviness in the abdomen, stiffness and pain in both small and large intestines, and a feeling as if something is sticking inside the abdomen. There is frequent urge to pass stool, yet even after defecation, there is a sensation that the bowels have not been completely cleared. The urge to pass stool arises again and again, with repeated gripping pain, though not always forceful. There is no excessive straining required. With each bowel movement, there may be passage of mucus (āma-like discharge) and slimy stools. There may be pain near the liver region and enlargement of the liver. Loss of appetite and weak digestive fire (mandāgni) persist for a long time. When the symptoms of Grahaṇī disorder reduce, pain again appears in some parts of the joints. Thus, this disease cycle continues repeatedly. In such Grahaṇī disorders, Grahaṇī-Vajrakapāt is described as an excellent medicine that works effectively.
- Those who rely only on intellect for work and remain sedentary often develop mental disturbances, either due to excessive worry or excessive mental strain. As a result, the mind becomes unstable. The disturbance of the mind affects the centers of the Vāta-carrying channels, which in turn vitiate the Vāta and the tissues associated with it. This leads to improper functioning of the digestive organs. Due to reduced digestive capacity and impaired functioning of the sense organs, loss of appetite develops. In this way, due to aggravation and accumulation of the doṣas, mental disturbance arises, and this becomes a primary cause in the manifestation of the disease. Because of this, its treatment becomes difficult. This Grahaṇī disease may persist for a long time even after treatment, or it may not subside easily. At that time, symptoms such as abdominal pain, frequent bowel movements, passage of sticky and foul-smelling stools are observed. The stools are not very frequent — usually only 2–4 times a day. Pain is mild during defecation. The person does not feel much hunger and is unable to tolerate eating larger quantities of any food. Even when a particular food suits the person one day, it may not suit them the next day. In the stool, a type of pain may be present, though it is not severe; it is mild in nature. In such a condition, the use of Grahaṇī-Vajrakapāt medicine is considered especially beneficial.
- The primary cause of liver enlargement (Yakṛt-vṛddhi) that develops after Grahaṇī disorder is Āmadoṣaja Grahaṇī. When Grahaṇī occurs, or even after the symptoms of Grahaṇī subside, if liver enlargement arises and it has not progressed excessively, then the formulation Grahaṇī-Vajra-Kapāṭ is considered beneficial. If the enlargement is not very large, not numerous in occurrence, and not very strong in intensity, this medicine is administered. In liver enlargement, the skin becomes lusterless and pale (pāṇḍu varṇa), and slight swelling may be observed. The nails appear yellowish, dull, and swollen. At times, sudden high fever with chills develops. This fever may continue for many days. Sometimes the fever subsides temporarily and then returns again forcefully with chills. The tongue remains dry, with blackish spots on it, and may appear coated with a white or yellowish layer. There may also be repeated dryness in the throat and burning sensation in the limbs. Along with this, if there is mild pain in the liver region and a portion of the liver is elevated upward (enlarged), then this medicine should be administered along with decoctions of Indrayava and Kutki, or with a decoction of Kūṭaja bark.
Dosage
1 to 2 pills, 3 times daily, with honey or buttermilk.
In Rasayoga Sagara, powders of Chitrak root, dry ginger, Baibidang, and Belagiri are advised with lukewarm water. It is especially beneficial for patients suffering from chronic dysentery.
Conclusion
In the end, it can be concluded that the ancient wisdom of Ayurveda offers a powerful remedy for this specific struggle i.e Grahani Vajra Kapat Ras. Known as the “Diamond Bolt,” this potent formulation acts as a steady hand for the digestive tract. It works to bind what is loose, rekindle the fading embers of your metabolism, and firmly shut the door on discomfort. By using Grahani Vajra Kapat, the chaotic cycle is broken, allowing your inner fire to burn with a clear, unwavering light once again.

