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Customer service, product availability, and online order queries can be made at service@chattra.com; we will reply within 24 hours or less. For urgent issues, please call Ann at 510 599 6941.
Press queries and social media, write amordine@chattra.com
Donation requests, please tell us about your efforts including the population served, modalities practiced, tax status, and organization affiliation at amordine@chattra.com