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    day–guard science

    science backed.
    protection hacked.

    Every ingredient in day–guard is clinically backed, transparently dosed, and formulated to work, not just look good on a label.

    60+ years of pharma
    expertise
    167+ clinical studies
    backing ingredients
    GMP certified
    manufacturing
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    Liver Support
    Liver SupportProtect & restore
    view ingredients →
    Gut Support
    Gut SupportSeal & rebuild
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    Vitamin Replenishment
    Vitamin ReplenishmentReplenish & energize
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    Hydration
    HydrationRebalance & restore
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    built with doctors,
    backed by science.

    Dr. Steven Oh, Medical Advisor
    "day–guard is the most comprehensive hangover aid I've seen on the market. The formulation is packed with clinically backed ingredients that address all of the negative effects of alcohol."

    Dr. Steven Oh

    MD Medical Advisor

    Dr. Steven Oh, Medical Advisor
    Korean pharmaceutical facility
    Korean pharmaceutical facility

    made in korea

    60+ years of
    pharmaceutical expertise.

    day–guard is manufactured by a Korean pharmaceutical company founded in 1963, where jelly stick supplements are part of everyday wellness culture, and our partner has spent decades perfecting precise dosing and superior bioavailability.
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