21st Century HealthCare, Inc. Email Format

ManufacturingArizona, United States51-200 Employees

21st Century HealthCare, Inc. is a Tempe, Arizona-based manufacturer of dietary supplements and other health products for both humans and pets. It markets products under its own 21st Century and Puremark Naturals brands and provides private-label and contract manufacturing for third parties, including pet wellness lines such as 21st Century Animal HealthCare, Pet Origins, and Petnc. The company has operated for over 30 years, serving a global market with a focus on quality and safety in its manufacturing processes. Its operations adhere to current Good Manufacturing Practices, and its quality-management system is certified to UL Process Retail Certification and Management System Certification; it is also a founding member of NASC for pet products. In early 2026, the company launched a direct-to-consumer e-commerce store, expanding its consumer sales channel.

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