Considering the challenge of feeding a growing population, with an increase in the demand for more animal-source foods, efficient use of resources will be essential. Livestock and aquaculture are major contributors to climate change, being responsible for 14.5% of the global greenhouse gas emissions in addition to nutrient losses, leading to water contamination. However, feed additives have been identified as potential pathway to decrease the environmental impact of animal production, in addition to contributing to food safety and animal health.