L-Tryptophan 98% (EPPEN, China) — the amino acid that calms birds and pigs and lifts feed intake under stress. A key precursor to serotonin that helps manage stress, improve behaviour and support immune response in intensive farming.
Key benefits
60–80% less feather pecking & cannibalism
Higher feed intake during heat stress
Calmer birds & pigs
Bigger eggs & better hatchability
Ingredient highlights
L-Tryptophan 98%
Premium quality for precise supplementation
How to use
Typical inclusion 0.1–0.5 kg/tonne depending on species and stress levels — particularly beneficial in starter and finisher phases.