Get in touch

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Questions about the product, the science, an order, or anything else. We respond to every message. Usually within 24 hours, always within 48.

Email
hello@cryosack.com
Social
@cryosack on TikTok & Instagram
Response time
Within 24–48 hours
Support hours
Monday – Friday9am – 6pm PST
Saturday10am – 3pm PST
SundayClosed (but we still check)
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