oligo chitosan crab shell source

Place of Origin:China

Model Number:NUGLY OB

Brand Name:RunXin

... called oligochitosan) is a natural, low-molecular-weight cationic amino-oligosaccharide derived from enzymatic hydrolysis of chitosan, which is extracted from shrimp/crab shell chitin. Molecular Weight: ≤3,200 Da (DP 2–10), far smaller than chitosan (

Brand Name:AH

Model Number:Chitosan Chelated Mineral Aquaculture Feed Additive

Place of Origin:China

Chitosan Chelated Mineral Aquaculture Feed Additive: Calcium, Magnesium, Iron for Shrimp, Crab,Promotes Synchronous Shelling This product is made by mixing inorganic mineral elements and trace elements with enzymatically hydrolyzed small peptide liquid, ...