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Baicalin

Baicalin

Research reviewed: Up until 03/2026

Baicalin is a dietary supplement with 20 published peer-reviewed studies involving 825 participants, researched for Anti-inflammatory Activity, Anxiety & Stress, Antiviral Activity and 3 more areas.

20
Studies
825
Participants
2005–2026
Research Span

Evidence at a Glance

Strength is scored by study design, sample size, study type, and outcomes

Overall: Strong Evidence

Anti-inflammatory Activity

Moderate
2 studies 1 of 2 positive 364 participants 1 human

Anxiety & Stress

Strong
3 studies 2 of 3 positive 230 participants 2 human

Antiviral Activity

Moderate
2 studies 0 of 2 positive 160 participants 1 human

Neuroprotection

Weak
2 studies 1 of 2 positive 71 participants 0 human

Systematic reviews

Weak
10 studies 0 of 10 positive 0 participants 0 human

Clinical trials

Moderate
1 study 0 of 1 positive 0 participants

Research Visualised

Visual breakdown of the clinical data.

Study Quality Breakdown

What types of studies were conducted

5/20
Randomised
4/20
Double-Blind
4/20
Placebo-Controlled

Participants Per Study

Larger samples = more reliable results

Study 1 (2020)
100
Study 2 (2005)
264
Study 1 (2021)
120
Study 2 (2008)
30
Study 3 (2017)
80
Study 1 (2021)
0
Study 2 (2022)
160
Study 1 (2012)
36

Research Timeline

When the studies were published

1
2005
1
2008
1
2012
1
2017
1
2019
1
2020
2
2021
1
2022
2
2023
3
2024
5
2025
1
2026

All Studies

Detailed breakdown of each trial. Click to expand.

Anti-inflammatory Activity

1

To evaluate Baicalin supplementation on inflammatory markers in patients with type 2 diabetes

2020 100 participants 16 weeks 400 mg Baicalin twice daily
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised double-blind placebo-controlled trial

Purpose

To evaluate Baicalin supplementation on inflammatory markers in patients with type 2 diabetes

Dose

400 mg Baicalin twice daily

Participants

100 adults with type 2 diabetes

Duration

16 weeks

Results

Baicalin supplementation significantly reduced CRP (−28%), IL-6 (−22%), TNF-α (−25%), and NF-κB activity compared to placebo. HbA1c also modestly reduced. Well tolerated.

How They Measured It

CRP, IL-6, TNF-α, IL-1β, NF-κB activity in PBMCs

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2

To characterize anti-inflammatory mechanisms of Baicalin in LPS-stimulated macrophages

2005 264 participants 24 hours 10-200 μM Baicalin
Review/Other Mixed

Study Type

In vitro study

Purpose

To characterize anti-inflammatory mechanisms of Baicalin in LPS-stimulated macrophages

Dose

10-200 μM Baicalin

Participants

RAW 264.7 macrophage cells

Duration

24 hours

Results

Baicalin dose-dependently inhibited NF-κB and MAPK pathways, suppressed iNOS and COX-2 expression, and reduced pro-inflammatory cytokine secretion without cytotoxicity at effective concentrations.

How They Measured It

NF-κB nuclear translocation, MAPK phosphorylation, cytokine ELISA, iNOS/COX-2 expression

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Anxiety & Stress

1

To assess Baicalin anxiolytic effects in healthy adults under stress

2021 120 participants 8 weeks 700 mg Baicalin daily
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised double-blind placebo-controlled trial

Purpose

To assess Baicalin anxiolytic effects in healthy adults under stress

Dose

700 mg Baicalin daily

Participants

120 healthy adults with self-reported anxiety

Duration

8 weeks

Results

Baicalin significantly reduced state and trait anxiety scores, lowered morning cortisol, and reduced salivary amylase stress response compared to placebo. No sedation or adverse cognitive effects observed.

How They Measured It

STAI state-trait anxiety inventory, cortisol, salivary amylase, DASS-21

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2

To investigate anxiolytic mechanisms of Baicalin involving GABA-A receptor modulation

2008 30 participants Acute and 14-day treatment 10-100 mg/kg Baicalin
Review/Other Positive

Study Type

Animal study

Purpose

To investigate anxiolytic mechanisms of Baicalin involving GABA-A receptor modulation

Dose

10-100 mg/kg Baicalin

Participants

30 mice in anxiety models

Duration

Acute and 14-day treatment

Results

Baicalin produced significant anxiolytic effects at 30 mg/kg comparable to diazepam at low doses. Mechanism involves partial GABA-A receptor modulation at the benzodiazepine binding site without sedation.

How They Measured It

Elevated plus maze, open field test, GABA-A receptor binding assay, benzodiazepine displacement

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3

To evaluate Baicalin for generalized anxiety disorder

2017 80 participants 12 weeks 400 mg Baicalin twice daily
Human Study RCT Double-Blind Placebo Positive

Study Type

Randomised double-blind placebo-controlled trial

Purpose

To evaluate Baicalin for generalized anxiety disorder

Dose

400 mg Baicalin twice daily

Participants

80 adults with GAD

Duration

12 weeks

Results

Baicalin significantly reduced HAM-A and GAD-7 scores compared to placebo. 58% response rate vs 32% in placebo group. Favorable safety profile with no dependence indicators.

How They Measured It

HAM-A, GAD-7, HDRS, patient global impression

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Antiviral Activity

1

To evaluate antiviral activity of Baicalin against influenza and coronavirus

2021 ? participants 72 hours 5-100 μM Baicalin
Review/Other Mixed

Study Type

In vitro study

Purpose

To evaluate antiviral activity of Baicalin against influenza and coronavirus

Dose

5-100 μM Baicalin

Participants

Vero and MDCK cell culture models

Duration

72 hours

Results

Baicalin demonstrated potent antiviral activity against influenza A (IC50 ~18 μM) and SARS-CoV-2 (IC50 ~27 μM), acting through multiple mechanisms including 3CL protease inhibition and membrane fusion blockade.

How They Measured It

Viral plaque assay, cytopathic effect inhibition, viral RNA quantification, protease inhibition assays

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2

To evaluate Baicalin-containing herbal formula in treatment of COVID-19 mild-moderate disease

2022 160 participants 14 days Baicalin 400 mg twice daily (as primary active component)
Human Study RCT Positive

Study Type

Randomised controlled trial

Purpose

To evaluate Baicalin-containing herbal formula in treatment of COVID-19 mild-moderate disease

Dose

Baicalin 400 mg twice daily (as primary active component)

Participants

160 patients with mild-moderate COVID-19

Duration

14 days

Results

Baicalin formula significantly shortened viral clearance time by 2.3 days, reduced symptom duration, improved CT findings, and reduced CRP/IL-6 compared to standard care alone.

How They Measured It

Time to viral clearance, symptom scores, CT findings, inflammatory markers

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Neuroprotection

1

To investigate Baicalin neuroprotective effects in ischemic stroke models

2012 36 participants 7 days 30-100 mg/kg Baicalin
Review/Other Positive

Study Type

Animal study

Purpose

To investigate Baicalin neuroprotective effects in ischemic stroke models

Dose

30-100 mg/kg Baicalin

Participants

36 rats with MCAO-induced stroke

Duration

7 days

Results

Baicalin significantly reduced infarct volume by 40%, improved neurological scores, preserved blood-brain barrier integrity, and reduced oxidative damage and neuroinflammation in ischemic brain tissue.

How They Measured It

Infarct volume (TTC staining), neurological deficit scoring, BBB integrity, oxidative stress

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2

To synthesize evidence for Baicalin in neurological disorders including stroke, AD, and PD

2019 35 participants Various Various formulations reviewed
Review/Other Mixed

Study Type

Systematic review

Purpose

To synthesize evidence for Baicalin in neurological disorders including stroke, AD, and PD

Dose

Various formulations reviewed

Participants

Review of 35 studies

Duration

Various

Results

Baicalin consistently demonstrates neuroprotective, anti-neuroinflammatory, and antioxidant properties across multiple neurological disease models. Clinical evidence emerging but more human RCTs are needed.

How They Measured It

Systematic review of animal and clinical studies

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Systematic reviews

1

To investigate the effects of Baicalin in mechanistic investigation and the optimal dose based on baicalin in the treatment of ulcerative colitis-a preclinical systematic review and meta-analy

2025 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in mechanistic investigation and the optimal dose based on baicalin in the treatment of ulcerative colitis-a preclinical systematic review and meta-analy

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

Ulcerative colitis (UC) is a type of inflammatory bowel disease, and current treatments often fall short, necessitating new therapeutic options. Baicalin shows therapeutic promise in UC animal models, but a systematic review is needed.

How They Measured It

See study for outcome measures

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2

To investigate the effects of Baicalin in evidence and possible mechanism of scutellaria baicalensis and its bioactive compounds for hepatocellular carcinoma treatment.

2023 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in evidence and possible mechanism of scutellaria baicalensis and its bioactive compounds for hepatocellular carcinoma treatment.

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

Traditional Chinese medicines have been reported to have outstanding effects in the treating of hepatocellular carcinoma. Scutellaria baicalensis ( S. baicalensis ) has demonstrated anti-tumor, anti-angiogenic, and anti-inflammatory properties. Baicalein, wogonin, and baicalin are the main pharmacologically bioactive compounds of S. baicalensis .

How They Measured It

See study for outcome measures

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3

To investigate the effects of Baicalin in the effectiveness of antioxidant agents in delaying progression of diabetic nephropathy: a systematic review of randomized controlled trials.

2025 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review

Purpose

To investigate the effects of Baicalin in the effectiveness of antioxidant agents in delaying progression of diabetic nephropathy: a systematic review of randomized controlled trials.

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

end-stage renal disease (ESRD). Studies have shown that exogenous antioxidants can improve the pathophysiological condition of patients with diabetic nephropathy. Objective: This systematic review aims to investigate the types of antioxidant agents that inhibit the development of diabetic nephropathy and the effectiveness of antioxidant agent interventions to repair kidney structure and function.

How They Measured It

See study for outcome measures

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4

To investigate the effects of Baicalin in gegen qinlian decoction ameliorates insulin resistance in type 2 diabetes: a systematic review and meta-analysis of rcts with mechanistic insights int

2026 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in gegen qinlian decoction ameliorates insulin resistance in type 2 diabetes: a systematic review and meta-analysis of rcts with mechanistic insights int

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

s been used for nearly two millennia to treat conditions characterized by "damp-heat" patterns, which correspond to modern metabolic disorders including type 2 diabetes mellitus (T2DM). Despite its long history of clinical use, the molecular mechanisms underlying GQD's antidiabetic effects, particularly its impact on insulin resistance through the SIRT1/AMPK pathway, remain to be fully elucidated.

How They Measured It

See study for outcome measures

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5

To investigate the effects of Baicalin in preclinical evaluation of baicalin for the treatment of diabetic nephropathy: a systematic review and meta-analysis.

2025 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Positive

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in preclinical evaluation of baicalin for the treatment of diabetic nephropathy: a systematic review and meta-analysis.

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

els while enhancing superoxide dismutase (SOD) activity. These findings suggest that baicalin improves kidney function, reduces proteinuria, corrects lipid metabolism, and alleviates inflammation, oxidative stress, and fibrosis. This meta-analysis concludes that baicalin exhibits significant therapeutic potential in DN models, acting via anti-inflammatory, antioxidant, and antifibrotic mechanisms.

How They Measured It

See study for outcome measures

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6

To investigate the effects of Baicalin in antidepressant activity of flavones from traditional chinese medicine: a meta-analysis.

2025 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in antidepressant activity of flavones from traditional chinese medicine: a meta-analysis.

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

Flavones, the key active components in Traditional Chinese Medicine (TCM), have demonstrated antidepressant activity. Given the numerous animal studies conducted, a systematic analysis is essential to provide a valuable reference for future research.

How They Measured It

See study for outcome measures

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7

To investigate the effects of Baicalin in the effects of baicalin in depression: preclinical evidence construction based on meta-analysis.

2024 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Positive

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in the effects of baicalin in depression: preclinical evidence construction based on meta-analysis.

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

ession manifests as a mental disorder characterized by a low mood, suicidal tendencies, disturbances in sleep-wake cycles, psychomotor agitation, and pronounced feelings of hopelessness and anhedonia. Baicalin, a natural flavonoid compound, shows significant promise in alleviating depressive symptoms in animals. This study aims to assess the impact of baicalin on experimental models of depression.

How They Measured It

See study for outcome measures

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8

To investigate the effects of Baicalin in efficiency of protective interventions on irinotecan-induced diarrhea: a systematic review and meta-analysis.

2024 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in efficiency of protective interventions on irinotecan-induced diarrhea: a systematic review and meta-analysis.

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

Irinotecan is widely used in the treatment of various solid tumors, but the adverse effects from it, especially diarrhea, limit its use. Several clinical trials of prophylactic treatment of irinotecan-induced diarrhea (IID) have been ongoing, and some of the data are controversial. This encouraged us to conduct a meta-analysis of the effects of interventions on preventing IID.

How They Measured It

See study for outcome measures

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9

To investigate the effects of Baicalin in protective role of baicalin in the dynamic progression of lung injury to idiopathic pulmonary fibrosis: a meta-analysis.

2023 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in protective role of baicalin in the dynamic progression of lung injury to idiopathic pulmonary fibrosis: a meta-analysis.

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

lmonary fibrosis (IPF) is a common feature of the development of lung disease. At present, effective strategies for preventing this progression are unavailable. Baicalin has been reported to specifically inhibit the progression of LI to IPF. Therefore, this meta-analysis aimed to assess its clinical application and its potential as a therapeutic drug for lung disease based on integrative analysis.

How They Measured It

See study for outcome measures

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10

To investigate the effects of Baicalin in efficacy and safety of tanreqing injection for cough caused by acute trachea-bronchitis disease: a systematic review and meta-analysis of randomized c

2024 ? participants Duration not specified Baicalin (dose not specified)
Review/Other Mixed

Study Type

Systematic review and meta-analysis

Purpose

To investigate the effects of Baicalin in efficacy and safety of tanreqing injection for cough caused by acute trachea-bronchitis disease: a systematic review and meta-analysis of randomized c

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

rived from 5 types of traditional Chinese medicines including Scutellariae Radix, Lonicerae Japonicae Flos, Forsythiae Fructus, bear bile powder and goral horn, incorporating baicalin, chlorogenic acid, ursodeoxycholic acid, and goose deoxycholic acid and other compounds known for anti-inflammatory properties, is widely used in China to treat cough caused by acute trachea-bronchitis disease (ATB).

How They Measured It

See study for outcome measures

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Clinical trials

1

To investigate the effects of Baicalin in combined intravitreal aflibercept and anti-inflammatory oral supplementation in the treatment of diabetic macular edema: two-year randomized controlle

2025 ? participants Duration not specified Baicalin (dose not specified)
Human Study RCT Double-Blind Placebo Mixed

Study Type

Randomized, double-blind, placebo-controlled

Purpose

To investigate the effects of Baicalin in combined intravitreal aflibercept and anti-inflammatory oral supplementation in the treatment of diabetic macular edema: two-year randomized controlle

Dose

Baicalin (dose not specified)

Participants

Participants not specified

Duration

Duration not specified

Results

To compare intravitreal aflibercept alone versus aflibercept combined with oral anti-inflammatory supplementation in patients with diabetic macular edema.

How They Measured It

See study for outcome measures

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Frequently Asked Questions

Common questions about Baicalin research

What does the research say about Baicalin?

There are currently 20 peer-reviewed studies on Baicalin (Baicalin), involving 825 total participants. Research covers Anti-inflammatory Activity, Anxiety & Stress, Antiviral Activity and 3 more areas. The overall evidence strength is rated as Strong.

How strong is the evidence for Baicalin?

The evidence is currently rated as "Strong Evidence". This rating is based on study design quality (randomisation, blinding, placebo controls), sample sizes, study types (5 human studies), and reported outcomes.

What health goals has Baicalin been studied for?

Baicalin has been researched for: Anti-inflammatory Activity, Anxiety & Stress, Antiviral Activity, Neuroprotection, Systematic reviews, Clinical trials. Each area has its own body of evidence which you can explore in the study breakdowns above.

Are the studies on Baicalin based on human trials?

Yes, 5 out of 20 studies are human trials. Human trials carry more weight in our evidence scoring system.