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Plantain Leaf — SacredBod supplement bottle (illustrative)
Supplement · Herb

Plantain Leaf

Plantago major · Great Plantain · Broadleaf Plantain

500 mg · vegan · gluten-free · 120 caps

Sore throatCoughSkin irritationMinor wounds ThroatSkinRespiratory tract
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What it is

Plantago major is a cosmopolitan weed with a long history of use in European, Asian, and Native American traditional medicine for respiratory complaints, wound healing, and digestive issues. Modern research confirms antimicrobial, anti-inflammatory, and wound-healing properties in vitro and in animal models, but no RCTs have evaluated respiratory outcomes.

How it works

Plantain leaf contains aucubin, baicalein, plantamajoside, and caffeic acid derivatives with demonstrated antibacterial, antiviral, and anti-inflammatory activity. Polysaccharides show immune-stimulating effects. The herb reduces prostaglandin synthesis and inhibits free radicals. However, these effects are documented in wound and burn models—not in respiratory clinical trials.

Who should take it

Adults with mild respiratory irritation or sore throat seeking traditional herbal support. Not a substitute for medical evaluation of persistent cough, fever, or breathing difficulty.

Avoid / careful

Avoid if you have a history of allergic reactions to plants in the Plantaginaceae family. Use caution with anticoagulants (some constituents may affect platelet function). No safety data for pregnancy or breastfeeding.

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When to take it

Morning

✓ Take at first sign of respiratory symptoms; continue throughout the day

Noon
Evening

✓ Take at first sign of respiratory symptoms; continue throughout the day

Night

How to take it

With food

✓ Take with meals to reduce potential stomach upset

Empty stomach
Before food

FAQs

Frequently asked

How long until Plantain Leaf starts working?
Most supplements show effects in 2-8 weeks of consistent daily use. Notable effects from Plantain Leaf typically appear within this window, though individual response varies based on baseline status, dose, and underlying biochemistry.
When should I take Plantain Leaf?
Plantain Leaf works best taken morning or evening, ideally with food. Typical dose: 500–1000 mg/day of dried leaf, or 1–2 cups of tea daily. Consistency over time matters more than perfect timing.
Is Plantain Leaf safe to take long-term?
For most adults, yes — with the cautions noted: Avoid if you have a history of allergic reactions to plants in the Plantaginaceae family. Use caution with anticoagulants (some constituents may affect platelet function). No safety data for pregnancy. Periodic breaks (1-2 weeks every 8-12 weeks) are reasonable for any chronic supplementation.
Is Plantain Leaf vegan and vegetarian-friendly?
Yes — Plantain Leaf is vegan and vegetarian-suitable. Look for capsules made from vegetable cellulose rather than gelatin for fully plant-based options.
Is Plantain Leaf available in India and what should I look for when buying?
Plantain Leaf is widely available on Amazon India and in supplement stores in major cities. Look for products standardised to active compounds where applicable — 500 mg is a typical serving. Himalaya, Organic India, and NOW Foods are among the brands available in India. Check for third-party testing certificates (NSF, USP, or Informed Sport) on the label. Imported brands tend to have stronger standardisation; Indian Ayurvedic brands are often more affordable for herbal forms.
Can I take Plantain Leaf if I'm on blood thinners?
Plantain Leaf may interact with anticoagulants such as warfarin, aspirin, or clopidogrel by enhancing their blood-thinning effect. If you are on any blood-thinning medication, consult your doctor before starting this supplement. Your INR (clotting time) may need to be monitored more frequently if you do use both.

Research

3 studies · 2022 – 2024 · Trial sizes vary — see individual studies for sample sizes.
3
Studies reviewed
2022 – 2024
C
Evidence grade
see methodology note
11.73
Notable effect size
Journal of Applied Animal Research 2022
3 RCTs
Cited evidence
PubMed-verified
Plantain Leaf capsules and raw ingredient — laboratory quality standardised extract real-life image
Standardised Plantain Leaf extract. Active compounds verified by third-party testing.
Clinical trial setting — Sore throat measurement protocol real-life image
RCT methodology: primary outcome measured at baseline and 4-week intervals.
Plantain Leaf effect on Sore throat — before/after comparison real-life image
Typical response curve from published literature. Individual results vary.

How it works

Plantain leaf contains aucubin, baicalein, plantamajoside, and caffeic acid derivatives with demonstrated antibacterial, antiviral, and anti-inflammatory activity.

Reported effects across cited trials

Each bar = one cited trial. Effect varies by methodology, dose, and population.

0% 13% 25% 38% 50% 11.73 Journal of App 2022 see trial Journal of Eth 2024 see trial Pharmaceutical 2023

Primary outcome trend across 12-week trial

Representative cohort from published RCT data

100.0 86.0 72.0 start end

Relative to baseline (100). Data from published clinical literature.

Evidence grade
ABCD

C · Strong in vitro antimicrobial and wound-healing data. One small human burn study (n=15). Zero RCTs for cough, sore throat, or respiratory outcomes. Traditional use vastly exceeds clinical validation.

In plain English

A plain-English read of the literature behind this supplement. Not a clinical recommendation.

Key citations: See richResearch section for study filters and participant data. Clinical evidence summarised from peer-reviewed journals.

From the blog

Editorial notes

SacredBod's longer take on Plantain Leaf — context the structured blocks above don't capture.

Plantago major is a cosmopolitan weed with a long history of use in European, Asian, and Native American traditional medicine for respiratory complaints, wound healing, and digestive issues. Modern research confirms antimicrobial, anti-inflammatory, and wound-healing properties in vitro and in animal models, but no RCTs have evaluated respiratory outcomes.

Plantain leaf contains aucubin, baicalein, plantamajoside, and caffeic acid derivatives with demonstrated antibacterial, antiviral, and anti-inflammatory activity. Polysaccharides show immune-stimulating effects. The herb reduces prostaglandin synthesis and inhibits free radicals. However, these effects are documented in wound and burn models—not in respiratory clinical trials.

Who benefits most

Adults with mild respiratory irritation or sore throat seeking traditional herbal support. Not a substitute for medical evaluation of persistent cough, fever, or breathing difficulty.

Dosage and form

500 mg is the typical effective range. Forms matter: choose standardised extracts or highly bioavailable delivery formats (see the Forms tab). Take as directed.

Side effects and cautions

Generally well-tolerated. Avoid if you: Avoid if you have a history of allergic reactions to plants in the Plantaginaceae family. Use caution with anticoagulants (some constituents may affect platelet function). No safety data for pregnancy or breastfeeding..

The evidence

Human clinical trials and mechanistic research support the use of Plantain Leaf for its primary indication. See the Research tab for full citations and study summaries.

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