🚚 Free Worldwide Shipping on All Orders!Shop Now

Returns & Refund Policy

At Four Sigmatic, we stand by the quality of our functional mushrooms and coffees. If you are not completely satisfied with your purchase, you can return your product within 120 days of the order date under our Money-Back Guarantee.

Return Process

  • 1.
    Initiate Your Request

    Contact our support team via our online portal or email with your order number and the reason for your return.

  • 2.
    Prepare Your Package

    Pack the item securely in its original packaging or a sturdy box to prevent damage during transit.

  • 3.
    Ship It Back

    Affix the provided prepaid shipping label to your package and drop it off at any authorized carrier location.

  • 4.
    Receive Your Refund

    Once our warehouse receives and inspects your return, we will issue a full refund to your original payment method within 5-7 business days.