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Terminalia chebula Retz. var. typica
[https://en.wikipedia.org/wiki/Terminalia_chebula Terminalia chebula Retz. var. typica]


{{Infobox
{{Infobox
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|data1 = Herb database/Abhaya
|data1 = Herb database/Abhaya
|label2 = Botanical name(s)
|label2 = Botanical name(s)
|data2 = Terminalia chebula Retz. var. typica
|data2 = [https://en.wikipedia.org/wiki/Terminalia_chebula Terminalia chebula Retz. var. typica]
|label3 = Family
|label3 = Family
|data3 = Combretaceae
|data3 = Combretaceae
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|data4 = Available
|data4 = Available
|label5 = Contributors
|label5 = Contributors
|data5 = --
|data5 = Dravyaguna Team
|label6 = Year of publication  
|label6 = Year of publication  
|data6 =  2024
|data6 =  2025
|label7 = Publisher  
|label7 = Publisher  
|data7 =  [[Charak Samhita Research, Training and Skill Development Centre]]
|data7 =  [[Charak Samhita Research, Training and Skill Development Centre]]
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|data8  = Awaited
|data8  = Awaited
}}
}}
'''Therapeutic Monograph: [https://en.wikipedia.org/wiki/Terminalia_chebula Terminalia chebula Retz. var. typica] (Haritaki)''' is a comprehensive review of the botanical profile, phytochemical composition, and contemporary pharmacological evaluation of the highly revered medicinal plant ''[[Terminalia chebula]]''.


==English name ==  
==English name ==  
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==Other Varieties / Other Botanical names==
==Other Varieties / Other Botanical names==
* Buceras chebula (Retz.) Lyons  
* Buceras chebula (Retz.) Lyons  
* Combretum argyrophyllum K.Schum.
* Combretum argyrophyllum K.Schum.
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* Terminalia zeylanica Van Heurck & Müll. Arg.
* Terminalia zeylanica Van Heurck & Müll. Arg.


==Identification Characters==
== Botanical Profile & Traditional Context ==
-
 
''Terminalia chebula'' Retz., popularly known as '''Haritaki''' (or Harad), is a deciduous tree native to South Asia, spanning [[India]], [[Nepal]], and [[Sri Lanka]]. It is widely regarded in [[Ayurveda]] as the "King of Medicines" (Prana) and is a primary constituent of the renowned formula '''[[Triphala]]'''.
 
In traditional medicine, Haritaki is classified as a *Rasayana* (rejuvenative) and is believed to balance all three [[Dosha|doshas]] (Vata, Pitta, and Kapha). Its historical indications include gastrointestinal disorders, metabolic complications, cognitive decline, chronic inflammation, and wound healing.


== Synonyms in Charak Samhita==
== Synonyms in Charak Samhita==
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==Additional Synonyms in Bhavaprakasha Nighantu==
==Additional Synonyms in Bhavaprakasha Nighantu==
Abhaya, Kayastha, Putana, Amruta, Haimavati, Avyatha, Chetaki, Shreyasi, Shiva, Vayastha, Vijaya, Jivanti, Rohini
Abhaya, Kayastha, Putana, Amruta, Haimavati, Avyatha, Chetaki, Shreyasi, Shiva, Vayastha, Vijaya, Jivanti, Rohini


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===Kaiyadeva Nighantu===
===Kaiyadeva Nighantu===
Mentioned 3 types<ref>Prof. Priya Vat Sharma, Kaiyadev Nighantu, Aushadhi Varga, Translated by Dr. Guru Prasada Sharma, Chaukhambha Orientalia, Delhi; </ref>
Mentioned 3 types<ref>Prof. Priya Vat Sharma, Kaiyadev Nighantu, Aushadhi Varga, Translated by Dr. Guru Prasada Sharma, Chaukhambha Orientalia, Delhi; </ref>
# Niraja
# Niraja
# Vanaja
# Vanaja
# Parvatiya
# Parvatiya
===Prashasta Haritaki (Qualities of Best Haritaki)===
===Prashasta Haritaki (Qualities of Best Haritaki)===
* Nava – new
* Nava – new
* Snigdha – Unctuous
* Snigdha – Unctuous
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===Contra indications of Haritaki===
===Contra indications of Haritaki===
* Adhwatikhinna – Tired of walking
 
* Adhwatikhinna – Tired of walking, depressed
* Balavarjita – weak
* Balavarjita – weak
* Ruksha – who has dryness in body
* Ruksha – who has dryness in body
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===Haritaki Prayoga in different forms===
===Haritaki Prayoga in different forms===
#
 
# Charvita – Chewed and swallowed increases Agni.
# Charvita – Chewed and swallowed increases Agni.
# Peshita (Powder) – When triturated, acts as Malashodhaka (purifies faeces)
# Peshita (Powder) – When triturated, acts as Malashodhaka (purifies faeces)
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==Dose==
==Dose==
3-6 gm of the drug in the powder form.<ref>Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume I:31</ref>
3-6 gm of the drug in the powder form.<ref>Anonymous. The Ayurvedic Pharmacopoeia of India. Department of Ayush, Ministry of Health and Family welfare, Govt. of India, New Delhi, Part I. 1986; Volume I:31</ref>


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* Pathyadi Lepa
* Pathyadi Lepa


 
== Current availability==  
== Current availability==  


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* East Asia - China
* East Asia - China


== Current researches ==
== Phytochemical Composition ==
The therapeutic versatility of ''Terminalia chebula'' arises from its complex secondary metabolite profile, particularly abundant in its dried fruit pericarp:
* '''Hydrolyzable Tannins:''' Extremely rich in chebulinic acid, chebulagic acid, corilagin, terchebin, and punicalagin.
* '''Phenolic Acids:''' High yields of [[gallic acid]] and [[ellagic acid]].
* '''Flavonoids:''' [[Rutin]], [[quercetin]], and luteolin.
* '''Other Constituents:''' Saponins, [[amino acids]], and fixed oils containing palmitic, oleic, and linoleic acids.
== Pharmacological Activities & Therapeutic Efficacy ==
=== Gastrointestinal Prokinetic and Cytoprotective Effects ===
Haritaki is most recognized for its profound influence on the gastrointestinal tract, functioning both as a mild laxative and a mucosal protective agent.
* '''Mechanism:''' It accelerates gastric emptying and intestinal transit time by stimulating smooth muscle contractility. Concurrently, it enhances the gastric mucosal defense barrier by increasing mucin secretion and reducing lipid peroxidation.
* '''Scientific Evidence:''' Clinical and animal models indicate that ''T. chebula'' provides substantial protection against experimental gastric ulcers by normalizing total acidity and pepsin output while augmenting cytoprotective factors.<ref name="Tamhane1997"/>
=== Pro-Cognitive and Neuroprotective Properties ===
Recent research highlights Haritaki's ability to combat neurodegenerative pathways associated with [[Alzheimer's disease]] and cognitive decline.
* '''Mechanism:''' Active constituents like chebulinic acid act as potent [[acetylcholinesterase]] (AChE) inhibitors, preserving acetylcholine levels in synapses. Furthermore, it suppresses neuroinflammation by inhibiting microglia activation.
* '''Scientific Evidence:''' Studies show that aqueous extracts significantly attenuate amyloid-&beta; induced neurotoxicity and oxidative stress in cortical neurons, preserving spatial memory and cognitive performance in animal designs.<ref name="Afshari2016"/>
=== Anti-Diabetic and Advanced Glycation End-product (AGE) Inhibition ===
Haritaki serves as an effective intervention against type 2 diabetes and its long-term vascular complications.
* '''Mechanism:''' It significantly inhibits &alpha;-glucosidase and &alpha;-amylase, delaying carbohydrate digestion. Uniquely, its polyphenols block the formation of Advanced Glycation End-products (AGEs), which damage blood vessels in diabetic patients.
* '''Scientific Evidence:''' In vivo research demonstrated that standard oral administration of ''T. chebula'' seed extract resulted in a dose-dependent reduction in blood glucose, comparable to standard oral hypoglycemic drugs like glibenclamide, alongside an increase in plasma insulin levels.<ref name="Murali2007"/>
=== Broad-Spectrum Antimicrobial and Anti-Biofilm Action ===
The plant exhibits strong inhibitory effects against a diverse array of bacterial, fungal, and viral pathogens.
* '''Mechanism:''' Tannins disrupt microbial cell wall integrity, precipitate structural proteins, and prevent bacterial adherence necessary for biofilm formation.
* '''Scientific Evidence:''' Extracts have demonstrated powerful efficacy against cariogenic bacteria like ''[[Streptococcus mutans]]'' (reducing dental plaque formation) and clinically relevant multi-drug resistant pathogens, including ''[[Helicobacter pylori]]''.<ref name="Aneja2009"/>
=== Cardioprotective and Anti-Inflammatory Efficacy ===
Haritaki supports cardiovascular health by lowering oxidative stress within vascular tissues and managing lipid profiles.
* '''Mechanism:''' It reduces myocardial lipid peroxidation, downregulates pro-inflammatory cytokines (TNF-&alpha;, IL-6), and preserves endogenous cellular antioxidants like [[superoxide dismutase]] (SOD).
* '''Scientific Evidence:''' Studies show that pre-treatment with ''T. chebula'' significantly mitigates lysosomal enzyme leakage and preserves myocardial architecture during chemical-induced myocardial infarction models.<ref name="Suchalatha2005"/>
== Safety, Toxicity, and Dosage ==
* '''Acute Toxicity:''' ''Terminalia chebula'' is highly safe for therapeutic consumption. Oral acute toxicity evaluations indicate an [[LD50]] exceeding 2000 mg/kg body weight in animal cohorts.
* '''Precautions:''' Due to its potent astringent and prokinetic nature, it should be used with caution during acute diarrhea, severe dehydration, or pregnancy unless explicitly monitored by a healthcare professional.
* '''Standard Therapeutic Dosage:'''
** ''Fruit Powder (Churna):'' 3–6 g daily mixed with warm water or honey.
** ''Standardized Extract:'' 250–500 mg twice daily.
== Summary of Therapeutic Profile ==
{| class="wikitable sortable" style="text-align: left;"
|+ Therapeutic Applications of ''Terminalia chebula''
! Indication
! Active Biomolecules
! Primary Pharmacological Action
|-
| '''Gastrointestinal Dysmotility'''
| Tannins, Chebulinic acid
| Prokinetic activity, Mucosal cytoprotection
|-
| '''Cognitive Decline / Dementia'''
| Gallic acid, Chebulagic acid
| [[Acetylcholinesterase inhibitor|Acetylcholinesterase inhibition]], Anti-amyloidogenesis
|-
| '''Type 2 Diabetes'''
| Chebulinic acid, Ellagic acid
| &alpha;-glucosidase inhibition, AGE inhibition
|-
| '''Dental Caries & Infections'''
| Polyphenols, Flavonoids
| Anti-biofilm matrix disruption, Anti-adherence
|}
== References ==
{{Reflist|refs=
<ref name="Tamhane1997">{{cite journal |last1=Tamhane |first1=M. D. |last2=Thorat |first2=S. P. |last3=Rege |first3=N. N. |last4=Dahanukar |first4=S. A. |year=1997 |title=Effect of Oral Administration of Terminalia chebula on Gastric Emptying and Cecal Transit Time |journal=Journal of Postgrad Medicine |volume=43 |issue=1 |pages=12–13}}</ref>
<ref name="Afshari2016">{{cite journal |last1=Afshari |first1=A. |last2=Sadeghnia |first2=H. R. |last3=Asadpour |first3=E. |year=2016 |title=Neuroprotective effects of Terminalia chebula fruit extract against t-butyl hydroperoxide-induced oxidative stress in neurons |journal=Avicenna Journal of Phytomedicine |volume=6 |issue=1 |pages=73–82}}</ref>


<ref name="Murali2007">{{cite journal |last1=Murali |first1=Y. K. |last2=Anand |first2=P. |last3=Murthy |first3=P. S. |last4=Murthy |first4=Ch. V. |year=2007 |title=Antidiabetic and antihyperlipidemic effects of Terminalia chebula seed extract in streptozotocin-induced diabetic rats |journal=Journal of Ethnopharmacology |volume=109 |issue=3 |pages=532–535}}</ref>
<ref name="Aneja2009">{{cite journal |last1=Aneja |first1=K. R. |last2=Joshi |first2=R. |year=2009 |title=Evaluation of antimicrobial potential of fruit extracts of Terminalia chebula against salivary samples and micro-organisms associated with dental caries |journal=Journal of Herbal Medicine and Toxicology |volume=3 |issue=2 |pages=133–138}}</ref>
<ref name="Suchalatha2005">{{cite journal |last1=Suchalatha |first1=S. |last2=Devi |first2=C. S. |year=2005 |title=Protective effect of Terminalia chebula against lysosomal enzyme leakage in experimental myocardial infarction |journal=Indian Journal of Experimental Biology |volume=43 |issue=6 |pages=520–523}}</ref>
}}


== Current researches ==


[[Category: Database of herbs and minerals | Herbs]]
[[Category: Database of herbs and minerals | Herbs]]
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