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About River City

River City Paraguay is a premier supplier to the cell culture industry.  The company helps its customers accelerate life sciences research by producing the most consistent Fetal Bovine Serum in the industry. Fetal Bovine Serum contains a complex array of protein components that are required by many cells to grow which is why it has been successfully used in cell culture.


River City's staff and management have decades of experience and the company uses that leadership by producing quality products and following strict quality procedures.

River City strives to understand its customer’s current and future needs, meeting their requirements, and exceeding their expectations.

River City Paraguay has also sister companies in Brazil and the United States of America, both FBS collection and processing plants, and successful suppliers of flaked material used for maximum yield extraction of enzymes, hormones, and proteins.

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Heitor Cotrim



Guilherme Esteves

VP / Sales

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Heitor Manoel

VP / Management & Production

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George 'Skip' Wrape



Jerad Busch


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