| Model NO. | AATR |
| Shape | Powder |
| Type | Tryptophan Additive |
| Product Name | L-Tryptophan |
| Keywords | Amino Acid Additives |
| Molecular Weight | 204.23 G/Mol |
| Purity (Min.) | 98.0% (Dry Basis) |
| Moisture (Max.) | 0.50% |
| Ash (Max.) | 0.10% |
| Arsenic (as) (Max.) | 2 Ppm (0.0002%) |
| HS Code | 293399 |
| Production Capacity | 50000ton/Year |
L-Tryptophan is the fourth restricted amino acid in the diets of animals after lysine, threonine, and methionine. This high-quality feed-grade amino acid plays a crucial role in animal growth, behavior management, and overall well-being across all species.
Support optimal animal nutrition by promoting natural serotonin production, which directly impacts mood regulation, stress reduction, and feeding behavior. Whether you're managing livestock stress, improving feed conversion efficiency, or supporting animal welfare, our tryptophan supplement delivers consistent, reliable results.
Naturally calms animals during high-stress situations like transportation and weaning. Reduces cortisol levels and stress-related behaviors.
Optimizes amino acid balance in feed formulations, leading to better feed conversion rates and faster growth in poultry, swine, and cattle.
Significantly reduces aggressive behaviors, such as tail-biting in pigs and feather-pecking in poultry, improving overall welfare.
| Standard Reference | GB/T 25735-2010 |
| Purity (Dry Basis) | Min. 98.0% |
| Moisture | Max. 0.50% |
| Ash Content | Max. 0.10% |
| Arsenic (As) | Max. 2 Ppm |
| Molecular Formula | C11H12N2O2 |


ENHANCES REPRODUCTIVE PERFORMANCE: Supports hormone production and reproductive health. Improves conception rates, litter sizes in sows, and milk production in dairy cows.
SUPPORTS IMMUNE SYSTEM: Plays a crucial role in immune protein synthesis and antibody production. Helps animals resist diseases and reduces the need for antibiotics.


COST OPTIMIZATION: Producers can reduce expensive protein meals in feed formulations while maintaining optimal amino acid profiles, maintaining performance while lowering expenses.
SLEEP & RECOVERY: Supports natural melatonin production, promoting better rest. Improved sleep quality enhances growth hormone release and immune function.