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    Botanical ExtractsNatural

    EnXtra Alpinia Galanga

    Also known as: Alpinia galanga extract, EnXtra

    Standardised galangal extract; mechanism likely involves acetylcholinesterase inhibition and dopaminergic modulation.

    Last reviewed: 2026-06-23 · 1 indexed study

    Evidence Score
    58/100
    AlertnessSustained focusNon-stimulant cognition
    Data Completeness3/4 · 75%
    Evidence ScoreDosageSafetyLinked Studies

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    Overview

    EnXtra is a standardised Alpinia galanga rhizome extract that improves alertness and attention for up to 5 hours without raising heart rate or causing a caffeine-like crash.

    Mechanism & Function

    Mechanism of Action

    Sustains attention and alertness via cholinergic and dopaminergic pathways without cardiovascular stimulation.

    Physiological Role

    Useful for athletes and shift workers seeking sustained focus without caffeine; can be stacked with caffeine to extend alertness window.

    Primary Pathways

    Acetylcholinesterase modulationDopaminergic modulationAntioxidant

    Performance / Health Relevance

    Manufacturer-funded RCTs show 5-hour alertness extension; independent replication is limited.

    Evidence Review

    Overall58/100
    Human Clinical62/100
    Meta-AnalysisN/A

    No meta-analyses or systematic reviews indexed for this ingredient yet.

    Mechanistic72/100
    Real-World58/100
    Safety86/100

    Dimensions marked N/A have no indexed evidence of that class. They are shown as unavailable rather than scored.

    Practical Use & Dosage

    Minimum Effective Dose
    300 mg
    Optimal Range
    300 mg/day
    Upper / Caution Level
    ~600 mg/day
    Timing
    Morning or pre-task
    Best Format
    Capsule, powder
    Bioavailability
    Moderate.
    Absorption Considerations
    Standard botanical extract absorption; effects within 30 min, lasting 5 h.

    Safety & Interactions

    Side Effects

    • •Mild GI upset

    Contraindications

    • Pregnancy/lactation

    Drug Interactions

    • •Cholinesterase inhibitors

    Who Should Avoid

    • •Active GI ulcer

    Monitoring

    None routine.

    Frequently Asked Questions

    Auto-generated from indexed evidence — dosage, safety, interactions, and more.

    When is EnXtra Alpinia Galanga typically used or indicated?

    EnXtra Alpinia Galanga is most commonly used for: Alertness, Sustained focus, Non-stimulant cognition. Useful for athletes and shift workers seeking sustained focus without caffeine; can be stacked with caffeine to extend alertness window.

    How does EnXtra Alpinia Galanga work?

    Sustains attention and alertness via cholinergic and dopaminergic pathways without cardiovascular stimulation.

    What is the recommended dose of EnXtra Alpinia Galanga?

    The optimal range is 300 mg/day. with a minimum effective dose of 300 mg. Best taken: Morning or pre-task. Upper / caution level: ~600 mg/day.

    What are the side effects of EnXtra Alpinia Galanga?

    Reported side effects include: Mild GI upset. Monitoring: None routine.

    Does EnXtra Alpinia Galanga interact with medications?

    Known or theoretical interactions: Cholinesterase inhibitors. Always check with a clinician before combining with prescription medication.

    Who should avoid EnXtra Alpinia Galanga?

    EnXtra Alpinia Galanga is generally not recommended for: Active GI ulcer; and Pregnancy/lactation.

    How strong is the evidence for EnXtra Alpinia Galanga?

    Evidence level: Moderate (overall score 58/100), based on 1 indexed study on SuppIndex.

    Research & References (1)

    Alpinia galanga for mental alertness

    RCT2017Moderate
    PubMed

    Sustained alertness up to 5 h post-dose without crash; better than caffeine on certain measures.

    Trademark Ingredients

    EnXtra®

    Manufacturer:

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    Research Overview

    Moderate Evidence
    1Total Studies
    1Human Trials
    0Meta-Analyses
    2017Latest Study
    0Animal / In Vitro
    0Athlete Studies
    Primary data sourceGeneral Population
    Pooled evidence (meta-analysis / systematic review)No

    Cite this ingredient

    One-click citation export in APA, MLA, Chicago, BibTeX, or HTML. The URL below is stable and safe to link.

    Stable URL

    https://thesuppindex.com/ingredients/enxtra-alpinia-galanga

    SuppIndex. (2026). EnXtra Alpinia Galanga: Evidence summary, dosage and clinical studies. Retrieved October 16, 2026, from https://thesuppindex.com/ingredients/enxtra-alpinia-galanga

    Based on 1 indexed studies · Evidence level: Moderate.

    Goal Ratings

    Focus
    Cognition

    Stack Compatibility

    Synergistic with caffeine (extends alertness); pair with L-theanine.

    Caffeine AnhydrousL-TheanineAlpha-GPC