Why Choose Us
Collagensei began from a family owned facility producing animal derived material animal protein peptone in 2006. In 2010, our clients asked us if we could produce collagen peptide. From then, the germ has come out. 

With a burning desire, Collagensei merged into USA, Japan, Australia, New Zealand, Asia and South America markets. We export to over 20 countries. Our warehouse locates in USA, Canada, Australia, Japan and New Zealand. China is the production and sourcing base. 

Collagensei is a ISO9001, ISO22000, Halal, Kosher certified manufacturer using cutting-edge equipment, technology and processes during health supplement raw materials.

We are proud to be the supply chain vendor and producer, which guarantees our source to be pure, stable and competitive. 
From 2019, we stablished the US office and rent a public warehouse in Chino, California. We launched new products such as bone broth, beef protein isolate, hydrolsed keratin besides the fish collagen tripeptide in 2023. Meanwhile, Collagensei Inc began to distribute all kinds of amino acids, vitamins and specialty ingredients and make Collagensei not only an ingredient mfg, but also a formula maker and service provider.

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