... without feeling pain This product use high quality yeast as raw material,processed by autolysis to break down cell wall, then by ... ,% ≥12.0Peptides,% ≥25.0Yeast nucleotide, ≥8.0Benefits of autolysed yeast in animal feed: Increase food intake ,promote animal intestine development ,improve the ... cool and dry place.Shelf-life: :food grade 12 months ,feed grade 24 months. Autolyzed Yeast as feed additive