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Immunity

Guduchi (Tinospora cordifolia)/ Giloy

Tinospora cordifolia (Willd.) Miers
📖 Guduchi, Amrita, Chinnodbhava, Chakralakshnika, Tantrika, Kundalini, Vatsadani🇮🇳 Giloy, Gurcha, Galo, GloePart: Stem (primary — the most extensively researched part; used in classical Ayurvedic preparations and all major clinical trials); root (higher alkaloidA class of naturally occurring, often bitter-tasting plant compounds that frequently have strong effects on the body — caffeine and morphine are both examples of alkaloids. concentration; used in some traditional preparations); leaves and aerial parts (used in folk medicine and some contemporary formulations). Ayurvedic Pharmacopoeia of India (API) Part I Volume III specifies the stem as the official pharmacopoeial part.
Daily Dose
300 – 1000
Best Time
Morning and evening with warm water or honey — traditional anupanaThe vehicle or adjuvant taken alongside an Ayurvedic herb — such as warm milk, honey, or ghee — that modifies or enhances its action. (vehicle). For immunostimulatory use: consistent twice-daily dosing; immunological effects take 2-4 weeks to manifest. For fever (acute use): more frequent dosing (3-4 times daily) for short duration per classical Ayurvedic fever protocols. Classical texts recommend taking on empty stomach for RasayanaA category of Ayurvedic herbs and practices aimed at rejuvenation, longevity, and strengthening the body's overall resilience — roughly comparable to the modern idea of a tonic or adaptogen. (rejuvenative) indication and with meals for digestive indication.
📚 Compiled from classical Ayurvedic literature & published research|✅ Expert reviewed by Ashish Pareek, PhD Scholar|Updated 28 July 2026
⚡ Quick Answer

Guduchi (Tinospora cordifolia)/ Giloy (Tinospora cordifolia (Willd.) Miers) is guduchi (Tinospora cordifolia (Willd.) Miers) is a large deciduous climbing shrub of the Menispermaceae family, widely distributed across tropical India. Known as Giloy in Hindi and Amrita (immortal nectar) in Sanskrit — a name reflecting its historically revered status as a Rasayana (rejuvenative) herb — Guduchi is the most...

About Guduchi (Tinospora cordifolia)/ Giloy

Guduchi (Tinospora cordifolia (Willd.) Miers) is a large deciduous climbing shrub of the Menispermaceae family, widely distributed across tropical India. Known as Giloy in Hindi and Amrita (immortal nectar) in Sanskrit — a name reflecting its historically revered status as a Rasayana (rejuvenative) herb — Guduchi is the most extensively used immunomodulatory herb in Ayurvedic medicine. Its stem contains a complex mixture of protoberberine alkaloids, furanoid diterpenoid lactones, and an arabinogalactanA high-molecular-weight polysaccharide found in Guduchi — activates macrophages and stimulates immune response via TLR receptors. polysaccharide (G1-4A) that activates macrophages, increases phagocytic activity, and modulates cytokineA small protein released by cells, especially immune cells, that signals and coordinates the body's immune and inflammatory response. production. Clinical evidenceData collected from studies involving actual human participants, as opposed to lab or animal studies — generally considered more directly relevant to how something affects people. for immunomodulation, anti-allergic, and anti-diabetic activity is emerging but limited by small sample sizes and methodological heterogeneity. The herb carries a critical safety signal: a 2021 AIIMS New Delhi case series linked Guduchi GhanaA concentrated dry extract of an Ayurvedic herb, prepared by evaporating a decoction — more potent per gram than whole powder. (concentrated dry extractA concentrated preparation made by pulling the active compounds out of a raw herb, usually using water, alcohol, or another solvent — generally stronger, dose-for-dose, than the raw plant material.) to autoimmune hepatitisLiver inflammation caused by the immune system attacking liver cells — can be triggered by certain drugs and herbs including Guduchi Ghana. — a serious adverse eventAny unwanted or harmful effect that occurs during treatment with a drug or supplement, whether or not it is proven to be caused by it. that has not been resolved and requires explicit disclosure in all clinical contexts. Guduchi is one of the most searched Ayurvedic herbs in India following COVID-19 and is included in the Ministry of AYUSH's COVID-19 management protocol — making accurate, evidence-based information about its efficacyThe maximum effect a substance can produce, regardless of dose — a substance can be very potent but have limited efficacy. and safety limits especially important.

📖 Historical & Ayurvedic Background

Guduchi holds the unique distinction of being one of only three herbs classified as a Tridoshic Rasayana in Ayurvedic medicine — meaning it pacifies all three doshas (VataThe Ayurvedic dosha associated with movement, air, and space — linked to things like circulation, nerve function, and the mind. When out of balance, it's associated with anxiety, dry skin, and irregular digestion., PittaThe Ayurvedic dosha associated with fire and transformation — linked to digestion, metabolism, and body temperature. When out of balance, it's associated with inflammation, irritability, and acidity., and KaphaThe Ayurvedic dosha associated with earth and water — linked to structure, lubrication, and stability in the body. When out of balance, it's associated with sluggishness, weight gain, and congestion.) simultaneously — a classification shared with TriphalaThe most widely used Ayurvedic compound formula — a combination of three fruits: Haritaki, Bibhitaki, and Amalaki in equal proportions. and Haritaki. This Tridoshic property explains its classical prescription as a general constitutional tonicA substance traditionally used to gently strengthen and support the body over time, rather than treating one specific symptom quickly., adaptogenA category of herbs believed to help the body handle physical and mental stress more effectively, without pushing it in one specific direction., and fever remedy across diverse patient constitutions.

Charaka SamhitaA classical compiled text in Ayurveda, such as Charaka Samhita or Sushruta Samhita, containing foundational medical knowledge. (1st-2nd century CE, Sutrasthana 4.18): Guduchi listed in the VayasthapanaAn Ayurvedic therapeutic action meaning age-arresting — herbs used to slow the ageing process and preserve youth. (age-arresting/Rasayana) group — the ten herbs considered most potent for longevity and rejuvenation. Sutrasthana 25.40 explicitly names Guduchi as among the greatest Rasayana herbs. Charaka describes its Amrita (nectar-like) quality that promotes OjasIn Ayurveda, a subtle substance said to represent the essence of vitality and immune strength — thought to be built up by good digestion, sleep, and balanced living. (vital essence) — the classical correlate of immune competence and resilience.

Sushruta Samhita (3rd-4th century CE, Sutrasthana 38.12): Guduchi described as JvaranashanaAn Ayurvedic therapeutic action meaning fever-destroying — traditionally used for acute fever management. (fever-destroying), Dipana (digestive stimulant), TridoshaharaAn Ayurvedic term meaning the substance pacifies all three biological energies (Vata, Pitta, and Kapha) simultaneously — a rare classification. (pacifying all three doshas), and Rasayana. The fever-reducing property maps to the modern finding of IL-1betaInterleukin-1 beta — a key inflammatory cytokine involved in fever production and immune activation. and TNF-alphaTumour Necrosis Factor alpha — an inflammatory protein released by immune cells. Elevated in arthritis, IBD, and many inflammatory conditions. suppression in animal models of infection.

Ashtanga Hridayam (Vagbhata, 7th century CE, Sutrasthana 6.128-132): prescribes Guduchi SvarasaFresh juice pressed from a plant — considered the most potent form in classical Ayurvedic texts for certain herbs. (fresh stem juice), Guduchi KwathaAn Ayurvedic water decoction — prepared by boiling herbs in water, usually until the volume is reduced to one quarter. (water decoctionA traditional preparation method where tougher plant parts (like roots, bark, or seeds) are simmered in water for an extended time to extract their active compounds.), and Guduchi Ghana (concentrated extract) for different clinical indications; stem growing on Neem (Azadirachta indica) specifically recommended for Vata and Pitta disorders and for immunocompromised patients — attributed to the absorption of Neem's pharmacological profile into the Guduchi stem.

Bhavaprakasha NighantuA classical Ayurvedic materia medica text that categorises medicinal plants, minerals, and foods with their properties. (16th century CE, Guduchyadi VargaA classification group in Ayurvedic materia medica — herbs are grouped into Vargas based on their primary therapeutic actions. 1-8): the most comprehensive classical materia medica entry, which gives Guduchi its own Varga (classification group) bearing its name — 'Guduchyadi Varga.' Properties: Tikta-Kashaya rasaIn Ayurveda, the immediate taste of a substance when it touches the tongue (like sweet, bitter, or astringent) — each taste is believed to have specific effects on the body beyond just flavor., Guru-Snigdha gunaIn Ayurveda, the inherent physical qualities of a substance — such as heavy or light, oily or dry, hot or cold — used to predict how it will affect the body., Ushna viryaIn Ayurveda, the heating or cooling potency of a substance once it's in the body — classified mainly as either heating (ushna) or cooling (shita). (hot potencyThe amount of a substance needed to produce a given effect — a more potent substance needs a smaller dose.), Madhura vipakaIn Ayurveda, the effect a substance has after it's fully digested — which can be different from how it tastes going in. Thought to influence long-term effects on the body.; therapeutic range: Tridoshahara, Rasayana, Jvaranashana, PramehaghnaAn Ayurvedic therapeutic action meaning anti-diabetic — herbs used for managing excess urination and blood sugar disorders. (anti-diabetic), MedhyaAn Ayurvedic classification for substances that specifically enhance cognitive function, memory, and intelligence. (nootropicA substance believed to support memory, focus, or overall brain function.), DeepanaAn Ayurvedic therapeutic action meaning digestive fire stimulant — herbs that kindle and strengthen digestive capacity., PachanaAn Ayurvedic therapeutic action meaning digestive enzyme promoter — aids breakdown of undigested material (ama)..

The Neem-host tree enhancement: Classical texts specifically identify Neem-hosted Guduchi (called Neem-Giloy or 'Neemkand Guduchi' in contemporary practice) as more potent for fever and infections. Modern phytochemicalAny naturally occurring chemical compound found in a plant — some phytochemicals are believed to have health effects, though not all have been well studied. analysis confirms that Guduchi growing on Neem absorbs azadirachtin and other neem-specific compounds into its stem — providing a chemical basis for the classical claim (Sinha K et al., 2004, Current Science).

Rasa (Taste)

Tikta (bitter), Kashaya (astringentA substance that causes tissue to tighten or contract — often used traditionally to reduce minor bleeding, diarrhea, or excess secretions.)

Guna (Quality)

Guru (heavy), Snigdha (unctuous)

Virya (Potency)

Ushna (hot potency)

Vipaka (Post-digest)

Madhura (sweet post-digestive effect)

DoshaOne of three fundamental energies in Ayurveda — Vata, Pitta, and Kapha — believed to govern different physical and mental functions. Ayurvedic practitioners try to keep them in balance for good health. Effect

Tridoshahara — pacifies all three doshas: Vata shamaka (reduces Vata through Snigdha and Madhura qualities), Pitta shamaka (reduces Pitta through Tikta rasa and Madhura vipaka despite Ushna virya — a classically debated property resolved by the predominance of Madhura vipaka over Ushna virya in the post-digestive phase), Kapha shamaka (reduces Kapha through Tikta and Kashaya rasa). This Tridoshic property is the pharmacological basis for its classical use as a universal Rasayana across all constitutional types.

KarmaIn this context, the specific therapeutic action a substance has on the body — not to be confused with the broader philosophical idea of karma. For example, an herb's karma might be described as a digestive stimulant or nerve tonic. (Action)

Rasayana (rejuvenative), Vayasthapana (age-arresting), Jvaranashana (antipyretic), Tridoshahara (pacifies all doshas), Deepana (digestive stimulant), Pachana (digestive enzymeA protein that breaks down food into smaller molecules the body can absorb, such as amylase for carbohydrates or lipase for fats. promoter), Pramehaghna (anti-diabetic), Medhya (nootropic), BalyaAn Ayurvedic therapeutic action meaning strength-promoting — herbs that build physical strength and tissue integrity. (strengthening), RaktashodhanaAn Ayurvedic therapeutic action meaning blood purifier — herbs believed to cleanse and improve blood quality. (blood purifier), ShothaghnaAn Ayurvedic therapeutic action meaning anti-inflammatory — reduces swelling and inflammation. (anti-inflammatory), Dahaprashama (reduces burning sensation)

✅ Health Benefits

ImmunomodulatorA substance that adjusts immune system activity — either stimulating a weak immune response or calming an overactive one.GiloyGuduchiTinospora cordifoliaImmunostimulantA substance that increases or activates immune system activity.Allergic RhinitisType 2 DiabetesCOVID-19RasayanaAdaptogenAutoimmune Hepatitis RiskFeverUpper Respiratory InfectionHIV Immune SupportAyurvedaA traditional system of medicine from India, thousands of years old, that focuses on balance between mind, body, and diet — often using herbs, food, and lifestyle changes rather than isolated drugs. Immunity

🔗 References

🔍 Also Listed Under

Herbs for Blood SugarHerbs for Energy & StaminaHerbs for ImmunityHerbs for Stress & Anxiety

❓ Frequently Asked Questions

What are the side effects of Guduchi (Tinospora cordifolia)/ Giloy?
  • REPORTED IN CLINICAL STUDIES (doses 300-1000 mg/day, up to 6 months):
  • Gastrointestinal: mild constipationDifficult, infrequent, or incomplete bowel movements, often due to low fibre intake, dehydration, or reduced gut motility., abdominal discomfort (incidence approximately 5-8% in published trials)
  • HypoglycaemiaAbnormally low blood sugar — can cause sweating, confusion, and in severe cases loss of consciousness.: when combined with antidiabetic medications — additive glucose-lowering effect documentedSERIOUS ADVERSE EVENT — HEPATOTOXICITY (AIIMS 2021 case series — HIGH CLINICAL PRIORITY):
  • 6 patients developed autoimmune-pattern hepatitis after using Guduchi Ghana tablets during COVID-19 pandemic
  • Liver biopsy findings: interface hepatitis with plasma cell infiltration — characteristic of autoimmune hepatitis
  • Management: Guduchi discontinuation + corticosteroid therapy in most cases
  • Outcome: resolution in 4/6 patients
  • 2/6 required prolonged immunosuppression
  • Implicated formulation: Ghana (concentrated dry extract tablets) — NOT whole stem powder or kwatha
  • Mechanism proposed: excessive immune activation via polysaccharide-driven macrophage stimulation leading to immune-mediated hepatocellular injury
  • Current status: causality not definitively established by regulatory agencies
  • Signal is under investigation
  • Practitioners should exercise caution particularly with concentrated extractsPOST-MARKET SURVEILLANCE:Following the AIIMS report, multiple additional case reports of Guduchi-associated hepatotoxicity have been published from India. The WHO Uppsala Monitoring Centre has received pharmacovigilanceThe ongoing monitoring of medicines and supplements for unexpected adverse effects after they are in widespread use. reports. CDSCO (Central Drugs Standard Control Organisation, India) has not issued a formal warning as of 2024
What is the recommended dosage of Guduchi (Tinospora cordifolia)/ Giloy?
  • Typical daily range: 300 – 1000
  • Traditional preparation: 3-6 g/day dried stem powder (churnaA finely powdered Ayurvedic herbal preparation.) with warm water or honey, as per Bhavaprakasha Nighantu and Charaka Samhita; Guduchi Svarasa (fresh stem juice): 10-20 mL twice daily; Guduchi Kwatha (water decoction): 50-100 mL twice daily of 1:8 stem:water decoction reduced to one-quarter; Guduchi Ghana Vati (commercial concentrated extract tablet): per manufacturer specification — typically 500-1000 mg/day. NOTE: Traditional dose of whole powder delivers substantially lower standardised bioactive content than modern concentrated extracts. The hepatotoxicity cases (AIIMS 2021) were associated with Ghana (concentrated extract) rather than traditional whole powder preparations.
  • Best time to take: Morning and evening with warm water or honey — traditional anupana (vehicle). For immunostimulatory use: consistent twice-daily dosing; immunological effects take 2-4 weeks to manifest. For fever (acute use): more frequent dosing (3-4 times daily) for short duration per classical Ayurvedic fever protocols. Classical texts recommend taking on empty stomach for Rasayana (rejuvenative) indication and with meals for digestive indication.
  • Maximum documented safe dose: 1000 mg/day standardised aqueous extract for up to 8 weeks — based on published RCT data. Beyond 8 weeks or above 1000 mg/day: no adequate safety data from controlled studies. Concentrated Ghana extract: dose and duration associated with hepatotoxicity in AIIMS cases not clearly defined — exercise caution at any dose. Baseline liver function tests (LFTs) recommended before starting concentrated Guduchi preparations; repeat at 4 and 8 weeks.
Who should avoid Guduchi (Tinospora cordifolia)/ Giloy?
  • Known autoimmune conditions (rheumatoid arthritisAn autoimmune disease where the immune system attacks joints, causing chronic inflammation, pain, and eventually joint damage., SLE, multiple sclerosis, inflammatory bowel disease) — immunostimulation may worsen autoimmune activity
  • Organ transplant recipients on immunosuppressive therapy — pharmacodynamic antagonismWhen one substance reduces or blocks the effect of another — the opposite of synergy. of immunosuppression
  • Risk of transplant rejection
  • Pre-existing liver disease or elevated liver enzymes (ALTAlanine aminotransferase — a liver enzyme in the blood. Elevated levels indicate liver damage, inflammation, or stress./ASTAspartate aminotransferase — another liver enzyme. Elevated with liver damage but also with muscle injury.) — hepatotoxicity signal from AIIMS 2021 case series
  • Avoid until causality is better characterised
  • Concurrent use of immunosuppressive drugs (cyclosporineAn immunosuppressant drug used after organ transplants — metabolised by CYP3A4, making it vulnerable to many drug and herb interactions., tacrolimusA potent immunosuppressant used in transplant patients — extremely narrow therapeutic window; small changes in drug levels can cause rejection or toxicity., methotrexate, azathioprine) — opposing pharmacodynamic effects
  • Pregnancy (first trimester) — insufficient safety data
  • Uterine stimulant effects reported in animal models at high doses
  • Children under 5 years — insufficient paediatric safety data
  • Hypoglycaemia-prone patients — additive glucose-lowering effect requires insulinA hormone produced by the pancreas that allows cells to take up glucose from the blood, lowering blood sugar levels./sulfonylurea dose review
In what forms is Guduchi (Tinospora cordifolia)/ Giloy available?
  • Guduchi Ghana Vati (concentrated dry extract tablets — most common commercial form
  • Also the formulation implicated in AIIMS hepatotoxicity case series)
  • Guduchi churna (whole stem powder — traditional form
  • Himalaya Drug Company, Dabur, Patanjali Ayurved, Baidyanath)
  • Guduchi Svarasa (fresh juice — seasonal availability
  • Some commercial cold-pressedA method of extracting oil from plants or seeds using pressure rather than heat, intended to preserve more of the natural nutrients and compounds. preparations)
  • Guduchi aqueous extract capsules (standardised)
  • Amritarishta (classical fermented liquid, contains Guduchi as primary ingredient)
  • Chyawanprash (multi-herb Rasayana, contains Guduchi)
  • Combination immunity products containing Guduchi + Ashwagandha + Tulsi (widely marketed post-COVID)
⚠️ Educational Information Only

This information is compiled from classical Ayurvedic literature and published research for educational and reference purposes. It is not medical advice, has not been evaluated by any drug regulatory authority, and is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified practitioner before using any herb, especially if you are pregnant, nursing, taking medication, or managing a health condition.

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