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    *Products sold are not intended to diagnose, treat, cure, or prevent any disease.
    The information provided on this website is for informational and educational purposes only and is not intended as medical advice. Always consult your doctor or qualified healthcare provider before starting any supplement, especially if you are pregnant, breastfeeding, taking medication, or managing a medical condition. Individual experiences and timelines may vary from person to person. References to wellness, sleep, mood, skin, hair, nail, hormonal, joint, and energy support are based on available ingredient research, clinical studies, and customer feedback. For more information on the research and clinical studies referenced throughout this site, please visit our Clinical Studies page.
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    How our November sale works

    Key Collagen: Buy 1, Get 1 Free

    3–22 November

    Buy 1, Get 1 Free on one-time purchases of Key Collagen.

    Boxes in your cartYou pay forFree
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    422
    • The most you can get free per order is 2 boxes.
    • The free boxes are included in what’s in your cart, so add the total number of boxes you want. Nothing extra is added at checkout.
    • The discount applies automatically at checkout, so you don’t need a code.
    • Orders with a free box also get free shipping.
    • It doesn’t apply to subscriptions, bundles or subscription renewals.
    • Each customer can get Buy 1, Get 1 Free once.

    Who it’s for

    Already a Key subscriber? Your offer is SUB50: 50% off products you don’t already subscribe to (details below).

    Buy 1, Get 1 Free is for new customers and anyone who shops with us without a subscription. It isn’t available with an active or paused subscription, or if you cancelled one in the last 30 days or still have time left on a 3-month subscription.

    SUB50: 50% off for subscribers

    3–30 November

    • Active subscribers can use code SUB50 for 50% off products they don’t already subscribe to.
    • You get up to 2 of each product at 50% off. Extra units are full price.
    • Products you already subscribe to, including anything in a bundle you subscribe to, aren’t discounted.
    • It works on one-time single products only, not bundles or new subscriptions.
    • Each subscriber can use it on one order.
    • Paused subscriptions aren’t eligible.

    Good to know

    • These offers can’t be combined with each other or with any other discount code.
    • Checkout uses your email to check whether you’re eligible, so use the email you shop with us under.
    • If something doesn’t look right at checkout, contact hello@keyforher.com and we’ll help.

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