Feed Additives

Selko is the feed additives brand of Trouw Nutrition, a Nutreco company. Selko’s portfolio consists of natural feed additive solutions that add value to integrators, feed mills and farmers. These natural products provide protection from microbial contamination and counteract toxic effects. Health products promote the development of a healthy gut microflora, inhibiting the proliferation of undesirable bacteria.

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Animal Health products

Farm-O-San offers high-quality nutritional animal health products for livestock farmers, feed producers and intermediaries.

Farm-O-San offers practical products that are easy to use and produced in an ISO and GMP+ certified environment, which independently guarantees the food safety throughout the entire feed chain. All Farm-O-San products are free of antibiotics and other medication.

Farm-O-San Website



Nutrition by the numbers

NutriOpt is an integrated nutritional precision-feeding tool that enables customers to optimize both feed costs and production results to maximize financial benefits in the value chain. It consists of a number of key elements that complement and support one another in optimizing animal nutrition, performance and associated costs through precise real‐time analysis, modeling and calculation.

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Life starts performance

We continue to help producers invest in future performance through optimized nutrition of young calves in the early stages of their life, which has a significant impact on future productivity. Trouw Nutrition communicates this through the concept "Life Start Sets Life Performance." Providing young animals with significantly higher levels of milk replacer and additional feed than conventional diets leads to healthier animals and faster growth.