Huzhou Xintiansi Bio-tech Co., Ltd.

Sericin is a kind of protein surrounding fibroin (silk protein), yellowy powder and soluble in water with pH v

The product is water soluble polypeptide formed by degradation of silk protein (fibroin) with average molecula

The product is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average mole

It is a kind of powdery high molecular silk protein with average molecular of 300, 000, which has no taste, no

Silkworm Pupa complex Amino Acid is yellowy powder made from defatted silkworm pupa by hydrolysis. It�

Silk amino acids is also called the " Silk Essence " or �Silk 90�, whose main compos

Silk peptide is hydrolyzed silk protein (fibroin) with average molecular weight between 500�100

Silk Powder is a kind of powdery high molecular silk protein with average molecular of 300, 000D, which has no

Sericin powder is a kind of protein surrounding fibroin (silk protein), yellowy powder and soluble in water w

Silkworm Pupa Amino Acid is yellowy powder, made from defatted silkworm pupa. It�s soluble in water wi