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Andrographis paniculata vs L-Theanine

Side-by-side comparison — benefits, dosage, forms, and research.

Andrographis paniculata

herbs

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L-Theanine

nootropics

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Feature
Andrographis paniculata
L-Theanine
Typical Dosage
300-400 mg daily of standardised extract (containing 4-6% andrographolides)
100-200mg daily
Best Form
Standardised dry extract powder
L-Theanine (Suntheanine)
Key Benefits
5
5
Evidence Rating
★★★
★★★★
Best Time
With meals to enhance absorption and reduce gastrointestinal irritation
With caffeine for focus, or evening for relaxation

Andrographis paniculata Benefits

Immune system support and enhanced immune response
Anti-inflammatory effects on respiratory and gastrointestinal tissues
Potential reduction in upper respiratory infection duration and severity
Antioxidant activity from andrographolide compounds
Traditional use for fever and general wellness support

L-Theanine Benefits

Calm focus without sedation
Reduces caffeine jitters when combined
Promotes alpha brain waves (relaxed alertness)
May improve sleep quality
Anxiety reduction

Can You Take Both Together?

In most cases, Andrographis paniculata and L-Theanine can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.

Which Should You Choose?

Choose Andrographis paniculata if your primary goal is: immune system support and enhanced immune response. Choose L-Theanine if your primary goal is: calm focus without sedation. Many people take both as they target different aspects of health. The best choice depends on your individual needs, existing diet, and health goals. If in doubt, start with one, assess for 4-8 weeks, then consider adding the other.

How We Compare Supplements

This comparison is based on published clinical research, peer-reviewed studies from PubMed, and established nutritional science. We evaluate dosages based on clinically-effective amounts, not manufacturer recommendations. Benefits listed have at least moderate evidence from human studies. When evidence is limited or conflicting, we note this. Our goal is to help you make an informed decision — not to sell you anything.

Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.

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