LAISHA · DRAVYAGUNA

Maricha

मरिच

Piper nigrum L.

Piperaceae · Piper

Benefits & side effects

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.

Stands in 7 groups

A Samhita can only be read forwards, from the group to its members. This is the same list read backwards.

Photographs

Matra and anupana

AS THE CLASSICAL TEXTS AND THE API PRESCRIBE

Churna0.5–1 g
AnupanaMadhu · Ushnodaka
KalaAdhobhakta

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.

Pharmacopoeial standard

Ayurvedic Pharmacopoeia of India, Part I

MarkerPiperine
AssayNot less than 3.0 per cent
Total ashTotal ash not more than 7 per cent
Acid-insoluble ashNot more than 1.5 per cent
Alcohol-soluble extractiveAlcohol-soluble extractive not less than 6 per cent
Water-soluble extractiveWater-soluble extractive not less than 8 per cent
Foreign matterForeign 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.

Rasapanchaka

Rasa
Katu
Guna
LaghuTikshna
ViryaUshna
VipakaKatu
PrabhavaThe 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.
DoshakarmaKaphavatahara. 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.

Karma and part used

DeepanaPachanaKaphaghnaKrimighnaShirovirechana

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 angaPhala (the fruit)
Why it mattersThe 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.

Paryaya

VellajaKrishnaUshanaDharmapattanaKolaka

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.

Names, by language

EnglishBlack pepper
SinhalaGammiris
NepaliMarich
HindiKali mirch
KannadaKari menasu
TamilMilagu
TeluguMiriyalu
MalayalamKurumulaku
MarathiKale mire
GujaratiKala mari
BengaliGolmorich
PunjabiKali mirch
OdiaGolamaricha
UrduFilfil siyah

Classical references

Charaka Samhita
Sutrasthana, chapter 4 (Shadvirechanashatashritiya)
Named among the dravya of the chapter and grouped with those kindling the digestive fire.
Bhavaprakasha Nighantu
Haritakyadi Varga
Gives the rasa, guna, virya and vipaka of maricha and names it as one of Trikatu.
Sushruta Samhita
Sutrasthana, chapter 46 (Annapanavidhi)
Described among the substances used with food.

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.

Formulations it appears in

Trikatu ChurnaOne of the three, with shunthi and pippali.
Sitopaladi ChurnaMaricha is among the dravya.
ChyawanprashAmong the dravya of the formulation.
Hingvashtaka ChurnaAmong the eight dravya, with shunthi and pippali as the Trikatu within it.

Adulterants and substitutes

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.

Identity

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.

What the tradition holds

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.

What the evidence says

StatusTraditional use is extensive and long recorded. Modern clinical evidence is limited.
SuggestedHealth 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 establishedThere 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 gapMost published work studies isolated piperine rather than pepper, and a spice used in food is not the same article as a purified alkaloid.

Safety

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 effectsBurning sensation
Aggravation of acidity
Irritation of the stomach in quantity
ContraindicationsConditions aggravated by ushna and tikshna dravya, including acid dyspepsia and peptic ulcer, in medicinal quantity.
InteractionsAlmost 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 breastfeedingOrdinary culinary use is long established. Medicinal quantities in pregnancy or breastfeeding should be discussed with a qualified practitioner first.
Piperine changes how medicines are handledPiperine inhibits enzymes and transporters involved in drug metabolism and is added to supplements for exactly that reason. The same effect can raise or lower the level of a prescribed medicine. This is the most practically important interaction in this library because pepper is in every kitchen.

Growing it

ClimateHot, wet tropical; a climbing vine of the Western Ghats.
SoilDeep, well-drained, humus-rich ground.
PlantingA vine, grown from cuttings and trained up a living support tree.
HarvestSpikes are picked when the first fruits turn, then dried in the sun until the skin blackens and wrinkles.
What is not statedThis 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.

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What this is not

Sources

GBIF Backbone Taxonomy species-match record for Piper nigrum L.
Global Biodiversity Information Facility (GBIF) · read 2026-09-28
Confirming live, rather than from memory, the accepted botanical name and family behind the Sanskrit name.
https://api.gbif.org/v1/species/match?name=Piper%20nigrum
The Ayurvedic Pharmacopoeia of India — Maricha (Piper nigrum L.)
Pharmacopoeia Commission for Indian Medicine and Homoeopathy, Ministry of Ayush, Government of India · read 2026-09-28
The official Indian pharmacopoeial standing of the dravya and the identity of the part used as the pharmacopoeial article.
https://pcimh.gov.in/
Compendium of Monographs — Natural Health Products
Health Canada, Natural and Non-prescription Health Products Directorate · read 2026-09-28
A regulator outside India that publishes monographs covering Ayurvedic ingredients — used for the safety framing, and for the line between a permitted traditional-use claim and clinical evidence.
https://www.canada.ca/en/health-canada/services/drugs-health-products/natural-non-prescription/applications-submissions/product-licensing/compendium-monographs.html
Classical matra by dose form
Sharangadhara Samhita, Madhyama Khanda
The classical quantity for each dose form, as the standard reference gives it. Sharangadhara is where Ayurveda's dose forms and their measures are set out, and it is what every Dravyaguna textbook reproduces.
https://niimh.nic.in/ebooks/esharangadhara/
← all dravya