As a supplier of 8% enramycin premix, I often receive inquiries about the recommended dosage of this product. Enramycin premix is a well - known antibiotic feed additive that has been widely used in the livestock and poultry industry for its excellent antibacterial properties and growth - promoting effects. In this blog, I will delve into the recommended dosage of 8% enramycin premix based on scientific research and practical experience.
Understanding Enramycin Premix
Enramycin is a polypeptide antibiotic produced by Streptomyces fungicidicus. It has strong antibacterial activity against Gram - positive bacteria, especially those that can cause intestinal diseases in animals, such as Clostridium perfringens. The 8% enramycin premix means that in every 100 grams of the premix, there are 8 grams of enramycin active ingredient, and the rest is usually a carrier, which helps in the uniform distribution of the active ingredient in animal feed.
Factors Affecting the Dosage
The recommended dosage of 8% enramycin premix is not a fixed value and is influenced by several factors:
Animal Species
Different animal species have different physiological characteristics and susceptibilities to diseases. For example, pigs and chickens have different digestive systems and growth rates, so the dosage of enramycin premix for them may vary. Pigs are monogastric animals with a relatively long digestive tract, while chickens have a shorter digestive tract and a high metabolic rate.
Growth Stage
The growth stage of animals also plays a crucial role in determining the dosage. Young animals, such as piglets and chicks, are more vulnerable to diseases and have a higher demand for growth - promoting substances. As they grow older, their immune systems become stronger, and the dosage may be adjusted accordingly.
Health Status
If the animals are in a good health condition with a strong immune system, a relatively lower dosage of enramycin premix may be sufficient. However, in farms where there is a high prevalence of diseases or during periods of stress (such as transportation, weaning, or vaccination), a higher dosage may be required to prevent and control diseases.
Recommended Dosage for Different Animals
Pigs
- Nursery pigs (weaning - 15 kg): The recommended dosage of 8% enramycin premix is usually 10 - 20 grams per ton of feed. At this stage, piglets are just weaned from their mothers, and their digestive systems are still developing. Enramycin can help maintain the balance of intestinal flora, prevent diarrhea caused by pathogenic bacteria, and promote the growth of piglets.
- Growing pigs (15 - 60 kg): A dosage of 5 - 10 grams per ton of feed is generally recommended. As pigs grow, their immune systems become more robust, and a lower dosage can still achieve the desired antibacterial and growth - promoting effects.
- Finishing pigs (60 kg - slaughter): A dosage of 2 - 5 grams per ton of feed is usually sufficient. At this stage, the main goal is to maintain the health of pigs and improve the efficiency of feed conversion.
Chickens
- Broilers (0 - 21 days): The recommended dosage of 8% enramycin premix is 5 - 10 grams per ton of feed. Young broilers are very sensitive to environmental changes and diseases. Enramycin can help prevent coccidiosis and other intestinal diseases, and promote the growth of broilers.
- Broilers (21 - 42 days): A dosage of 2 - 5 grams per ton of feed is often used. As broilers grow, the dosage can be gradually reduced while still ensuring good health and growth performance.
- Layers: For laying hens, a dosage of 1 - 2 grams per ton of feed is usually recommended. Enramycin can help maintain the health of the reproductive system and improve egg production and quality.
Safety and Precautions
When using 8% enramycin premix, it is essential to follow the recommended dosage strictly. Excessive use of antibiotics can lead to the development of antibiotic - resistant bacteria, which is a significant concern in the livestock and poultry industry. In addition, it is necessary to ensure that the premix is evenly mixed in the feed to avoid uneven distribution of the active ingredient, which may result in some animals receiving too much or too little enramycin.
It is also important to note that enramycin premix should be used in accordance with local laws and regulations regarding the use of feed additives. In some regions, there may be restrictions on the use of certain antibiotics in animal feed to ensure food safety and environmental protection.
Comparison with Other Antibiotic Premixes
In the market, there are other antibiotic premixes available, such as Nosiheptide Premix and Avilamycin Premix. Each of these products has its own characteristics and recommended dosages.
Nosiheptide premix is also a polypeptide antibiotic with antibacterial and growth - promoting effects. It has a broad - spectrum antibacterial activity, especially against Gram - positive bacteria. The recommended dosage of nosiheptide premix may vary depending on the animal species and growth stage, similar to enramycin premix.
Avilamycin premix is a glycolipid antibiotic that mainly inhibits the growth of Gram - positive bacteria in the animal intestine. It can improve feed conversion efficiency and promote animal growth. The recommended dosage of avilamycin premix is also determined by factors such as animal species and health status.
Compared with these two products, 8% enramycin premix has a unique antibacterial mechanism and is highly effective against Clostridium perfringens, which is a common pathogen causing necrotic enteritis in animals.

Conclusion
The recommended dosage of 8% enramycin premix varies depending on animal species, growth stage, and health status. By following the appropriate dosage guidelines, farmers can effectively use enramycin premix to prevent diseases, promote animal growth, and improve feed conversion efficiency.
If you are interested in purchasing our high - quality 8% enramycin premix or have any questions about its dosage and application, please feel free to contact us for further discussion and negotiation. We are committed to providing you with the best products and services to meet your needs in the livestock and poultry industry. You can learn more about our Enramycin Premix on our website.
References
- "Antibiotic Feed Additives in Animal Nutrition" - A comprehensive book on the use of antibiotics in animal feed, which provides detailed information on the properties and recommended dosages of various antibiotic premixes.
- Scientific research papers on enramycin, nosiheptide, and avilamycin published in international journals such as "Journal of Animal Science" and "Poultry Science", which contain the latest research results on the efficacy and safety of these products.



