PerPFN is made from deep-fish, vital wheat gluten and etc. by the fermentation, enzymolysis and wall-broken of yeast. The protein content is more than 60%, the acid-soluble protein is more than 35%, and the amino acid composition is reasonable. Abundant small peptides, nucleotides and unknown growth factors, etc., have a strong fishy odor, good food attraction and palatability, and no biological safety hazards.

  Efficacy   

Improve the non-specific immunity of animals, increase the number of beneficial bacteria in the intestine, and improve the intestinal morphology and flora structure, which reduces the incidence of diarrhea and improves the body's immunity and anti-stress ability. For pets, it can promote brain development, improve IQ, and improve fur and immunity.