Residue of Monosodium Glutamate 70%—distinguished by its high protein content (often exceeding 70%) and rich amino acid profile—serves as a pivotal raw material in the feed industry, acting as a substitute for traditional plant- and animal-based proteins such as soybean meal and fish meal. Not only does it help alleviate the resource conflict of "competing with humans for grain," but it also improves animal gut health through the supplementation of probiotics and various enzyme systems.
Aquaculture Feed Ingredient Residue of Monosodium Glutamate 70%
1. Core Application Areas and Substitution Ratios:
Livestock and Poultry Feed (Pigs, Broilers):
Function: Incorporating an appropriate amount (e.g., around 5%) of SCP into broiler diets not only allows for the substitution of soybean meal but also improves gut health and enhances the feed conversion ratio.
Ratio Control: According to experimental data, the recommended inclusion rate for medium-to-large pigs and poultry typically ranges from 3% to 20%, depending specifically on the purity of the microbial strain and cost considerations.
Aquaculture Feed (Fish, Shrimp):
Function: Many carnivorous fish and shrimp species have extremely high requirements for high-quality protein; the amino acid profile of SCP closely mirrors that of fish meal.
Ratio Control: Studies indicate that SCP can substitute for up to 50%—and in some cases nearly 70%—of the protein derived from fish meal or soybean meal. However, when substitution rates are exceptionally high, the inclusion of exogenous micronutrients is required to safeguard gut health.
2. Single Cell Protein 70% Advantages
High Digestibility and Absorption: Following microbial fermentation, the large-molecule proteins in SCP are broken down into smaller peptides and free amino acids, making them easily digestible for young animals and aquatic species.
Gut Health Modulation: The supplementation of active microbial strains and diverse enzyme systems creates competition against putrefactive bacteria in the gut, thereby inhibiting the proliferation of harmful microbes while simultaneously reducing fecal odor.
Low Anti-Nutritional Factors: Compared to plant-based raw materials such as soybean meal, SCP contains either negligible amounts or is entirely free of anti-nutritional factors—such as trypsin inhibitors and soybean globulins—that can interfere with nutrient absorption.




Typical Specifications
| Crude Protein | 70% min |
| Ammonium Salt | 2% max |
| Moisture | 8% max |
| Ash | 10% max |
| The sum of the 18 amino acids | 45% min |
Product Features and Benefits
High-Quality Protein Source: Provides a rich supply of digestible protein, making it an ideal ingredient for animal feed.
Enhanced Feed Conversion Efficiency: Helps optimize nutrient utilization, resulting in improved growth rates and better feed efficiency.
Good Palatability: The natural aroma and flavor of Residue of Monosodium Glutamate 70% enhance feed palatability.
Non-GMO and Antibiotic-Free: Supports sustainable agricultural practices.
Sustainable and Cost-Effective Protein Alternative: Reduces feed costs while maintaining high-quality nutrition and supporting animal health.
Applications in Livestock Nutrition
Poultry Feed: In poultry diets, Residue of Monosodium Glutamate 70% plays a key role in promoting early muscle development, enhancing feed intake, and improving overall growth performance.
Swine Feed: Provides a high-quality, digestible protein source that enhances gut health and improves feed conversion.
Ruminant Feed: Supports efficient rumen fermentation and muscle growth.
Aquaculture Feed: Enhances feed attraction and digestibility, promoting healthy growth in fish and shrimp.