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    Quad Defense overview
    Watch the film
    One formula, four roles
    The formula
    Beauty from within
    Beauty from within
    Mental sharpness and daily resilience
    Sharpness + resilience
    Why a system can make more sense
    One system vs. a stack
    Supplement facts simplified
    What's inside
    30-day guarantee
    30-day money-back guarantee
    Try it risk-free. Unopened bottles can be returned within 30 days for a full refund, and shipping across Singapore is free.
    The daily ritual
    The ritual
    Two softgels a day, 60 per bottle. A full month of the routine in one jar.
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    Home/Shop/Quad Defense™
    Clinic-stocked in SingaporeSave up to S$180

    Quad Defense™

    Healthy aging, from more than one angle.

    30-day money-back guarantee

    One bottle, one ritual: two plant-based softgels daily, ideally with breakfast. Each bottle holds 60 softgels, a full month of four-angle support in a single step.

    Beauty from within†
    Cellular protection†
    Mental sharpness†
    Daily resilience†

    † Daily wellness support, not a medicine. Every batch is independently lab tested; read the report.

    First order: 10% offuse codeFIRSTTIME10at checkout

    How many bottles

    Each bottle is 60 softgels, two a day - one month. The research runs over three months and longer.

    One bottle · S$6.60 a day

    30-day money-back
    Try it without risk
    Free Singapore delivery
    Ships in 1-2 days
    No subscription
    One payment, nothing renews

    All prices in SGD and inclusive of 9% GST. No surprises at checkout.

    30-day money-back
    On every order
    Free shipping
    All Singapore orders
    Skip or cancel
    No commitment
    Plant-based
    Clean ingredients
    30-day money-back guarantee on every order, no questions asked.

    Four ingredients, four roles.

    Every ingredient earns its place. No hidden filler, just a coordinated system for daily healthy-aging support.

    Astaxanthin
    Ingredient 01
    Astaxanthin
    Antioxidant defence
    Plant-based softgel
    Third-party tested
    cGMP-certified
    Non-GMO · Gluten-free

    Four steps. Every day.

    01

    Pour

    Two plant-based softgels. Set them somewhere you'll see tomorrow.

    02

    Drink

    A full glass of water. Hydration before nutrition, always.

    03

    Take

    With breakfast, for best absorption. Same time, daily.

    04

    Return

    Same time tomorrow. Consistency is the active ingredient.

    Proof you can check.

    Every batch

    Independently tested

    Each production batch is tested by an independent third-party laboratory for heavy metals and microbiological safety. The report is published, in full.

    Read the lab report →
    cGMP

    Made to standard

    Manufactured in a cGMP-certified facility. Non-GMO, gluten-free, no artificial colors or preservatives.

    30 days

    Money-back guarantee

    A 30-day money-back guarantee on every order and free delivery on all Singapore orders.

    Why a system beats a stack.

    Feature
    AgeSmart
    Multivitamin
    Premium single
    Addresses four angles of aging
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    -
    Evidence-backed formulation
    -
    One daily ritual, no stack
    -
    -
    Plant-based, non-GMO
    Third-party tested, every batch
    -
    Bottle packs at a lower price
    -
    -
    Named, sourced ingredients
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    -

    Before you buy.

    Healthy-aging support compounds with consistency. It isn't a quick fix. Plan on 4–6 weeks of daily use before judging it, with further compounding after 60–90 days.

    *This product is a health supplement and is not intended to diagnose, treat, cure, or prevent any disease. If you are pregnant, breastfeeding, on medication, or have a medical condition, consult your healthcare professional before use. If you are taking anticoagulant or antiplatelet medication, receiving cancer treatment, taking medication for blood pressure or diabetes, taking transplant medication, or preparing for surgery, consult your doctor or pharmacist before use. © 2026 AgeSmart by Q & N Pte Ltd. All rights reserved.

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