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About Us

Key-In Nutrition

An integrated ingredient manufacturer and supply chain partner serving the US market

With years of deep industry experience, we have built strong, long-term partnerships with leading brands and contract manufacturers, while continuously advancing our production capabilities across extraction, and blending technologies. Our facilities operate multiple modern production lines designed to support flexible scaling from pilot runs to high-volume output, enabling both customized formulations and consistent, large-scale supply. Through a vertically integrated production and distribution system, we maintain full control over every stage—from raw material sourcing and manufacturing to finished product delivery—ensuring exceptional consistency and reliability in every batch.

Mission & Values

Our Mission

To deliver safe, efficient, and traceable ingredient solutions through innovative technology and transparent operations, empowering the growth of the health industry.

Core Values

Quality First

From supplier qualification to final product release, we enforce a rigorous quality management system to ensure every ingredient meets the highest standards.

Driven by Innovation

We continuously invest in R&D to optimize extraction, fermentation, and blending processes, helping customers turn cutting-edge concepts into commercial products.

Transparency & Partnership

We build lasting trust through open communication, traceable supply chains, and ethical business practices.

Sustainability

We source responsibly, optimize production processes, and minimize our environmental footprint to contribute to a healthier industry future.

Facilities & Warehousing

Headquarters (Ontario, California)

Key-In Nutrition’s headquarters in Ontario, California, serves as the company’s administrative and operational hub, overseeing nationwide business coordination, supply chain management, and customer service.

Warehousing Network

To ensure rapid ingredient delivery, we have strategically positioned warehouses across the U.S., with key hubs at:

California Warehouse

Serving the West Coast and Pacific states

New Jersey Warehouse

Serving the East Coast and densely populated Northeast region
Both warehouses are equipped with temperature and humidity controls, real-time inventory management, and seamless integration with headquarters’ systems, ensuring efficient and transparent order fulfillment.