मरिच
Piper nigrum L.
Piperaceae · Piper
TRADITIONAL VIEW, WITH SAFETY LIMITS
Hindi name: Kali mirch
What the texts say Maricha does
What the evidence says. Traditional use is extensive and long recorded. Modern clinical evidence is limited.
Side effects and limits
Avoid or ask first: Conditions aggravated by ushna and tikshna dravya, including acid dyspepsia and peptic ulcer, in medicinal quantity.
A traditional classification, not a recommendation. The full safety record is below.
A Samhita can only be read forwards, from the group to its members. This is the same list read backwards.
AS THE CLASSICAL TEXTS AND THE API PRESCRIBE
| Churna | 0.5–1 g |
| Anupana | Madhu · Ushnodaka |
| Kala | Adhobhakta |
Small matra by design — the ushna tikshna guna is the whole point and is also the limit.
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.
Ayurvedic Pharmacopoeia of India, Part I
| Marker | Piperine |
| Assay | Not less than 3.0 per cent |
| Total ash | Total ash not more than 7 per cent |
| Acid-insoluble ash | Not more than 1.5 per cent |
| Alcohol-soluble extractive | Alcohol-soluble extractive not less than 6 per cent |
| Water-soluble extractive | Water-soluble extractive not less than 8 per cent |
| Foreign matter | Foreign matter not more than 2 per cent |
Papaya seed is the classical adulterant of black pepper and lowers the piperine. Exhausted pepper does the same.
These are the pharmacopoeial limits for the article, not a test Laisha has run on anything. They are here so a practitioner can ask a supplier for a certificate of analysis and know what the numbers on it should say.
| Rasa | Katu |
| Guna | LaghuTikshna |
| Virya | Ushna |
| Vipaka | Katu |
| Prabhava | The texts treat maricha as the chief of deepana dravya. Its action of carrying other dravya further — what a modern pharmacologist would call enhancing absorption — is recorded in the tradition as a property of Trikatu rather than of pepper alone. |
| Doshakarma | Kaphavatahara. Being ushna and tikshna it increases pitta markedly. |
A single rasa, katu, with ushna virya and katu vipaka — as plain a profile as Dravyaguna has, and the standard example of a katu dravya.
These are the actions the classical texts record. They are statements about what the tradition holds, and this library does not restate them as findings about a human body.
| Upayukta anga | Phala (the fruit) |
| Why it matters | The dried unripe fruit is black pepper; the same fruit ripened and the outer coat removed is white pepper. They are one dravya at two stages and the texts use the black. |
Krishna means black and names the dried fruit. Vellaja records where it comes from. Ushana names the virya directly, which is unusual — the name itself tells you it is heating.
| English | Black pepper |
| Sinhala | Gammiris |
| Nepali | Marich |
| Hindi | Kali mirch |
| Kannada | Kari menasu |
| Tamil | Milagu |
| Telugu | Miriyalu |
| Malayalam | Kurumulaku |
| Marathi | Kale mire |
| Gujarati | Kala mari |
| Bengali | Golmorich |
| Punjabi | Kali mirch |
| Odia | Golamaricha |
| Urdu | Filfil siyah |
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. Where an exact chapter and verse could not be confirmed, this library names the section rather than inventing a number.
| Trikatu Churna | One of the three, with shunthi and pippali. |
| Sitopaladi Churna | Maricha is among the dravya. |
| Chyawanprash | Among the dravya of the formulation. |
| Hingvashtaka Churna | Among the eight dravya, with shunthi and pippali as the Trikatu within it. |
Papaya seed is the classic adulterant of whole black pepper — it is close in size and colour and hard to see in a heap. Once ground, the adulteration problem widens to spent pepper, starch and millet flour. Light berries that float rather than sink are the traditional test and it still works.
Matched live against the GBIF backbone on 28 September 2026 at 99 per cent confidence. One of the three of Trikatu, with shunthi and pippali. Native to the Malabar coast, and the reason European ships came looking for India at all.
A WAY TO REMEMBER IT
Piper is from the Sanskrit pippali, through Greek peperi — the word pepper is Sanskrit. Nigrum means black.
Maricha is named as one of Trikatu in the Bhavaprakasha Nighantu and is recorded throughout the classical literature as deepana and pachana. That is what the tradition holds and where it is written down, not a finding about what the fruit does in a body.
Constituents. The fruit carries the alkaloid piperine, which gives it its pungency, along with an essential oil. Piperine is the compound behind the documented interaction described in the safety section.
| Status | Traditional use is extensive and long recorded. Modern clinical evidence is limited. |
| Suggested | Health Canada publishes monographs covering Ayurvedic ingredients and permits specific traditional-use claims, which reflects a regulator accepting a documented tradition rather than a body of clinical trial evidence. |
| Not established | There is not enough good clinical evidence to establish an effect on any named health condition. Long traditional use is not a substitute for that evidence, and this library does not present it as one. |
| The honest gap | Most published work studies isolated piperine rather than pepper, and a spice used in food is not the same article as a purified alkaloid. |
Eaten daily as food across the world, so the question is never pepper on a meal. The caution that matters is documented and specific: piperine changes how the body handles a number of medicines, and this is the basis on which piperine is deliberately added to supplements to increase absorption. That same effect applies to prescribed medicines, and anyone taking regular medication should tell their doctor before using concentrated pepper or piperine preparations. It is also ushna and tikshna and aggravates pitta.
| Side effects | Burning sensation Aggravation of acidity Irritation of the stomach in quantity |
| Contraindications | Conditions aggravated by ushna and tikshna dravya, including acid dyspepsia and peptic ulcer, in medicinal quantity. |
| Interactions | Almost any oral drug — piperine inhibits CYP3A4 and intestinal P-glycoprotein, raising the blood level of many co-administered drugs. Maricha is in Trikatu and in a large share of classical churna, so the exposure is easy to miss. Phenytoin, carbamazepine, theophylline, propranolol, rifampicin — documented increases in plasma level. |
| Pregnancy and breastfeeding | Ordinary culinary use is long established. Medicinal quantities in pregnancy or breastfeeding should be discussed with a qualified practitioner first. |
| Climate | Hot, wet tropical; a climbing vine of the Western Ghats. |
| Soil | Deep, well-drained, humus-rich ground. |
| Planting | A vine, grown from cuttings and trained up a living support tree. |
| Harvest | Spikes are picked when the first fruits turn, then dried in the sun until the skin blackens and wrinkles. |
| What is not stated | This library has not verified region-specific spacing, variety and yield figures against a named agricultural authority for every growing country, and does not state them rather than guessing. |
Grown as a crop: how to grow black pepper, from sowing to harvest, in Laisha's grow guides.