Andrographis pour Upper Respiratory Tract Infections

Q: Does Andrographis help with Upper Respiratory Tract Infections?

Based on 7 studies with 800 participants, there is moderate evidence from clinical studies that Andrographis may support Upper Respiratory Tract Infections management. Our evidence grade is B (Good Evidence).

Q: How much Andrographis should I take for Upper Respiratory Tract Infections?

Studies have used various dosages. A commonly studied range is 400 mg 3x/day for up to 7 days. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Andrographis?

Reported side effects may include Gastrointestinal discomfort (nausea, diarrhea), Headache, Fatigue, Allergic reactions (rare). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Andrographis and Upper Respiratory Tract Infections?

We rate the evidence as Grade B (Good Evidence). This rating is based on 7 peer-reviewed studies with 800 total participants. The overall direction of effect is positive.

Multiple randomized controlled trials and Cochrane-reviewed meta-analyses support andrographis for reducing the severity and duration of upper respiratory symptoms. One of the most evidence-backed herbal supplements for acute respiratory infections.

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En conclusion

Key Study Findings

Randomized Controlled Trial n=331 1.0 weeks Double-blind

Efficacy and safety of AP-Bio®(KalmCold®) in participants with uncomplicated upper respiratory tract viral infection (common …

Dose: 200 mg/day vs: placebo Outcome: URTI symptom severity Effet: None p = 0.034

Population: Participants with uncomplicated URTI

Review

A Comprehensive Review of Andrographis paniculata (Burm. f.) Nees and Its Constituents as Potential Lead …

Dose: None vs: None Outcome: URTI symptom severity Effet: None None

Population: COVID-19/URTI patients

Review

Plant-Based Support of Respiratory Health during Viral Outbreaks.

Dose: None vs: None Outcome: None Effet: None None

Population: None

Other n=179

Early intervention with Kan Jang® to treat upper-respiratory tract infections: A randomized, quadruple-blind study.

Dose: 60 mg vs: placebo Outcome: None Effet: None p = 0.0053

Population: None

Meta-Analysis n=1000

Safety of Andrographis paniculata: A systematic review and meta-analysis.

Dose: 95% vs: control Outcome: None Effet: None None

Population: upper respiratory tract infection

Other

In vitro anti-biofilm activity of 14-deoxy-11,12-didehydroandrographolide from Andrographis paniculata against Pseudomonas aeruginosa.

Dose: 6 μg/mL vs: Control group Outcome: None Effet: None None

Population: None

Key Statistics

Études

800

Participants

↑

Positive

Note

Referenced Papers

Efficacy and safety of AP-Bio®(KalmCold®) in participants with uncomplicated upper respiratory tract viral infection (common cold) - A phase III, … RCT

Complementary therapies in … 2023 6 citations

A Comprehensive Review of Andrographis paniculata (Burm. f.) Nees and Its Constituents as Potential Lead Compounds for COVID-19 Drug Discovery. Review

Molecules (Basel, Switzerland) 2022 80 citations

Plant-Based Support of Respiratory Health during Viral Outbreaks. Other

Journal of agricultural … 2022 9 citations

Safety of Andrographis paniculata: A systematic review and meta-analysis. Meta-Analysis

Pharmacoepidemiology and drug … 2021 32 citations

Early intervention with Kan Jang® to treat upper-respiratory tract infections: A randomized, quadruple-blind study. Other

Journal of traditional … 2021 9 citations

In vitro anti-biofilm activity of 14-deoxy-11,12-didehydroandrographolide from Andrographis paniculata against Pseudomonas aeruginosa. Other

Brazilian journal of … 2020 45 citations

Inhibition of AIM2 inflammasome-mediated pyroptosis by Andrographolide contributes to amelioration of radiation-induced lung inflammation and fibrosis. Other

Cell death & … 2019 160 citations

A review for the neuroprotective effects of andrographolide in the central nervous system. Review

Biomedicine & pharmacotherapy … 2019 103 citations

A randomized double blind placebo controlled clinical evaluation of extract of Andrographis paniculata (KalmCold) in patients with uncomplicated upper respiratory … RCT

Phytomedicine : international … 2010 107 citations

Colds and influenza: a review of diagnosis and conventional, botanical, and nutritional considerations. Review

Alternative medicine review … 2007 163 citations

Complementary and alternative medicine for upper-respiratory-tract infection in children. Review

American journal of … 2006 51 citations

Andrographis paniculata in the treatment of upper respiratory tract infections: a systematic review of safety and efficacy. Systematic Review

Planta medica 2004 262 citations

Andrographis paniculata in the symptomatic treatment of uncomplicated upper respiratory tract infection: systematic review of randomized controlled trials. Systematic Review

Journal of clinical … 2004 157 citations

Respiratory and allergic diseases: from upper respiratory tract infections to asthma. Review

Primary care 2002 56 citations

Undetectable anti-bacterial activity of Andrographis paniculata (Burma) wall. ex ness. RCT

Journal of the … 1990

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Posologies couramment utilisées

acute:: 400 mg 3x/day for up to 7 days
general:: 200 mg standardized extract (30% andrographolides) 2x/day

Limite supérieure : No established UL; short-term use (<14 days)

Posologies étudiées dans la recherche

Posologie	Durée	Effet	N
200 mg/day	1.0 weeks	Positive	331
None	--	Positive	--
None	--	Mixed	--
60 mg	--	Positive	179
95%	--	Neutral	1000
6 μg/mL	--	Positive	--
None	--	Mixed	--
18 G	4.0 weeks	Mixed	--

Moment optimal de prise : At first sign of symptoms; with meals

Safety & Side Effects

Effets indésirables signalés

⚠ Gastrointestinal discomfort (nausea, diarrhea)
⚠ Headache
⚠ Fatigue
⚠ Allergic reactions (rare)
⚠ Potential anti-fertility effects (high doses in animal studies)

Interactions connues

● Anticoagulant and antiplatelet drugs (may increase bleeding risk)
● Antihypertensive medications (additive blood pressure lowering)
● Immunosuppressant medications (may counteract immunosuppression)

Apport maximal tolérable : No established UL; short-term use (<14 days)

Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.

Frequently Asked Questions

Does Andrographis help with Upper Respiratory Tract Infections?

Based on 7 studies with 800 participants, there is moderate evidence from clinical studies that Andrographis may support Upper Respiratory Tract Infections management. Our evidence grade is B (Good Evidence).

How much Andrographis should I take for Upper Respiratory Tract Infections?

Studies have used various dosages. A commonly studied range is 400 mg 3x/day for up to 7 days. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Andrographis?

Reported side effects may include Gastrointestinal discomfort (nausea, diarrhea), Headache, Fatigue, Allergic reactions (rare). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Andrographis and Upper Respiratory Tract Infections?

We rate the evidence as Grade B (Good Evidence). This rating is based on 7 peer-reviewed studies with 800 total participants. The overall direction of effect is positive.

Related Evidence

Autres ingrédients pour Upper Respiratory Tract Infections

Vitamin D A Zinc A Beta-Glucan A Vitamin C B Echinacea B Garlic B

Verdict rapide

Evidence Strength72%

High confidence

Synthèse des études

RCT (3)Meta (1)Other (3)

Comparer les alternatives

Découvrez comment d'autres ingrédients se comparent pour cette condition.Découvrez comment d'autres ingrédients se comparent pour cette pathologie.

Voir tous les ingrédients pour Upper Respiratory Tract Infections

En savoir plus

Avertissement FDA: Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.