Can Calcium Diformate be used as a preservative in animal feed?
Jul 30, 2025
Can Calcium Diformate be used as a preservative in animal feed?
As a supplier of Calcium Diformate, I often get asked about its various applications, especially its potential use as a preservative in animal feed. In this blog post, I will delve into the science behind Calcium Diformate and explore whether it can indeed serve as an effective preservative in the realm of animal nutrition.
Understanding Calcium Diformate
Calcium Diformate, also known as calcium bis(formate), is a white, odorless, and water - soluble powder. Chemically, it has the formula Ca(HCOO)₂. It is produced through the reaction of formic acid with calcium carbonate or calcium hydroxide.
Calcium Diformate has a wide range of applications. For instance, it is used as an additive in Calcium Formate for Concrete Additives. In the construction industry, it can accelerate the setting and hardening of concrete, improve its early strength, and enhance its frost resistance.


However, our focus here is on its use in animal feed. As a Calcium Formate supplier, I am well - aware of the importance of finding safe and effective additives for animal nutrition.
The Need for Preservatives in Animal Feed
Animal feed is prone to spoilage due to the growth of various microorganisms such as bacteria, fungi, and yeasts. Spoiled feed not only loses its nutritional value but can also produce toxins that are harmful to animals. Preservatives are added to animal feed to extend its shelf life, maintain its nutritional quality, and prevent the growth of harmful microorganisms.
Commonly used preservatives in animal feed include organic acids (such as formic acid, propionic acid), their salts, and some natural antioxidants. These preservatives work by creating an unfavorable environment for the growth of microorganisms, either by lowering the pH of the feed or by inhibiting their metabolic processes.
How Calcium Diformate Works as a Potential Preservative
Calcium Diformate can act as a source of formic acid in the animal's digestive tract. When Calcium Diformate is ingested, it dissociates into calcium ions and formate ions. The formate ions can then react with water to form formic acid.
Formic acid is a well - known antimicrobial agent. It can lower the pH of the feed, creating an acidic environment that is unfavorable for the growth of many bacteria and fungi. A lower pH can also inhibit the activity of some enzymes produced by microorganisms, further preventing their growth and reproduction.
In addition to its antimicrobial properties, formic acid can also have a positive impact on the digestive system of animals. It can improve the solubility of nutrients in the feed, enhance the activity of digestive enzymes, and promote the growth of beneficial bacteria in the gut.
Scientific Evidence of Calcium Diformate as a Feed Preservative
Numerous scientific studies have investigated the use of Calcium Diformate in animal feed. Research has shown that adding Calcium Diformate to animal feed can significantly reduce the growth of harmful bacteria such as Escherichia coli and Salmonella.
For example, in a study on piglets, the addition of Calcium Diformate to the feed led to a decrease in the number of E. coli in the gut. This not only improved the health of the piglets but also reduced the risk of diarrhea, which is a common problem in young pigs.
Another study on poultry found that Calcium Diformate could inhibit the growth of fungi in the feed, thereby preventing the production of mycotoxins. Mycotoxins are toxic substances produced by fungi and can cause a variety of health problems in poultry, including reduced growth rate, immune suppression, and organ damage.
Advantages of Using Calcium Diformate as a Preservative in Animal Feed
- Safety: Calcium Diformate is generally recognized as safe for use in animal feed. It is a natural - occurring compound, and its use is regulated by relevant authorities. Compared to some synthetic preservatives, it is a more environmentally friendly and sustainable option.
- Nutritional value: In addition to its preservative function, Calcium Diformate also provides calcium, an essential mineral for animals. Calcium is important for bone development, muscle function, and nerve transmission.
- Stability: Calcium Diformate is a stable compound. It has a long shelf life and can be easily mixed with other feed ingredients. It does not react with most other substances in the feed, ensuring its effectiveness as a preservative.
Challenges and Considerations
While Calcium Diformate shows great potential as a preservative in animal feed, there are also some challenges and considerations.
The dosage of Calcium Diformate needs to be carefully controlled. Excessive use of Calcium Diformate can lead to an overly acidic environment in the animal's digestive tract, which may cause digestive problems such as acidosis.
In addition, the effectiveness of Calcium Diformate may be affected by factors such as the type of feed, the storage conditions, and the presence of other additives. For example, in high - moisture feeds, the growth of microorganisms may be more difficult to control, and a higher dosage of Calcium Diformate may be required.
Conclusion
In conclusion, Calcium Diformate can be used as a preservative in animal feed. Its ability to release formic acid, which has antimicrobial properties, makes it a promising option for extending the shelf life of animal feed and improving animal health.
Scientific research has provided evidence of its effectiveness in reducing the growth of harmful microorganisms in animal feed. However, proper dosage and careful consideration of various factors are necessary to ensure its optimal performance.
As a Calcium Formate for Feed Additives supplier, I am committed to providing high - quality Calcium Diformate products. If you are interested in learning more about using Calcium Diformate in your animal feed or would like to discuss potential procurement, please feel free to reach out. We can have in - depth discussions about your specific needs and how our products can meet them.
References
- [List of relevant scientific research papers on Calcium Diformate in animal feed]
- [Industry reports on the use of preservatives in animal feed]
