A healthy gut is the foundation of animal well-being, growth and performance. Yet, many challenges—from feed quality to disease pressure—can disrupt the delicate balance of gut microbes. Traditional solutions, such as antibiotic growth promoters (AGPs), come with risks and restrictions, increasing the demand for safer alternatives. Phytogenics provide a natural, targeted way to modulate gut health, supporting digestion, immunity and productivity. Discover how Anta®Phyt offers livestock producers a proven, sustainable solution to enhance performance while promoting animal welfare.
A balanced gut: the foundation of animal health
The gut is a complex ecosystem, home to countless microorganisms that have evolved alongside their animal hosts for millions of years. Each section of the gut contains a unique microbial community, which also changes throughout the animal’s life. In poultry, for example, microbial colonisation begins at hatching, influenced by both the mother hen and the environment. Feed composition further shapes the microbial population, affecting the bird’s long-term health.
Microbes do more than coexist—they interact with each other and with the animal itself. Some bacteria adhere to gut linings, while others are absorbed by immune cells, directly impacting the host. Others produce metabolites, such as short-chain fatty acids (SCFAs), which influence digestion, immune function, inflammation and energy metabolism. A well-balanced microbiome promotes overall health, whereas an imbalance can lead to digestive and immune challenges.
Gut health is more than just good or bad bacteria
Gut health is not simply a battle between good and bad bacteria. Some microbes traditionally considered harmful can have beneficial roles under certain conditions, while those typically seen as beneficial may cause issues if they overgrow or end up in the wrong place. The key is maintaining a stable microbial balance that supports animal health and performance.
Many factors—including temperature, feed quality, hygiene and antibiotic use—can disrupt this balance. AGPs, once widely used to promote growth, have been particularly problematic. By eliminating a broad spectrum of bacteria—including beneficial ones—AGPs can impair nutrient absorption, increase inflammation and weaken the immune system. Their long-term use also contributes to antibiotic resistance, making infections harder to treat. These concerns have led to AGP bans in several countries, increasing demand for effective, natural alternatives.
Phytogenics: a natural approach to a healthier gut
Phytogenics offer a targeted, multi-faceted approach to modulating gut microbiota. Their benefits extend across the digestive tract:
- In the small intestine, phytogenics help combat harmful bacteria that cause infections.
- In the colon, they act like prebiotics, promoting the growth of beneficial bacteria essential for digestion and immunity.
Unlike AGPs, which indiscriminately kill bacteria, phytogenics are selective. They target harmful microbes while preserving beneficial ones, creating a healthier gut environment. Their additional anti-inflammatory, antioxidant and immune-boosting properties further enhance animal performance and well-being.
A prime example is Anta®Phyt, a phytogenic complex designed to support growth and gut health in poultry, swine and ruminants. In commercial settings, Anta®Phyt has been shown to improve chicken growth, particularly during critical development stages. In a 42-day study with 1,155 broilers, the use of Anta®Phyt increased beneficial bacteria such as Bifidobacterium and Lactobacillus, while significantly reducing harmful Escherichia coli levels. At the same time, the performance of the broilers with Anta®Phyt was significantly higher than without (control). By fostering a healthier gut microbiome, Anta®Phyt strengthens digestion, improves nutrient absorption and enhances overall animal performance—offering a natural and effective alternative to AGPs.


Stronger livestock production with smarter solutions
Anta®Phyt demonstrates the potential of phytogenics to bridge the gap between sustainability and profitability. By promoting a balanced gut microbiome, this natural solution enhances animal performance while avoiding the risks and regulatory challenges of AGP use. Its commercial success proves that healthier livestock and improved sustainability are not mutually exclusive.
With Anta®Phyt, livestock producers have a reliable, natural tool to enhance productivity while supporting animal health. Join the movement towards a future where performance, health and sustainability go hand in hand. Discover how phytogenics like Anta®Phyt can transform your livestock production—starting today.