How soon can I expect to receive my kit? April 27, 2022 16:39 Updated Kits are shipped via USPS. You should expect to receive your kit within 2-5 business days after completing your purchase. Related articles How do I collect my stool sample? What preparation is required for stool sample collection? How do I track my kit? How long is my stool sample stable after it is collected? How do I register my kit?