Returns & Exchanges

At WHC Lab, we are committed to the quality of our fermentation products and laboratory services. If you are not completely satisfied with your purchase, we offer a 30-day return window for unopened supplies and shelf-stable ingredients.

Return Process

  • 1.
    Initiate Your Request

    Contact our support team with your order number and details of the items you wish to return to receive a Return Merchandise Authorization (RMA) number.

  • 2.
    Prepare the Package

    Securely pack the items in their original packaging, ensuring that all seals remain intact, as opened food-grade products cannot be accepted for safety reasons.

  • 3.
    Ship the Items

    Affix the provided shipping label or send the package via a tracked courier service to our quality control facility for inspection.

  • 4.
    Quality Review and Refund

    Once our lab team verifies the condition of the returned goods, we will process a refund to your original payment method within 5 to 10 business days.