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AK Biotech Co. Ltd., founded in 2005, is specialized in researching and manufacturing dietary supplements, natural extracts, biochemical products, and all our products are widely applied in fields like food, health care, biomedical, daily chemical, agriculture, oil field assistant, water treatment, bio-fertilizer, etc.


We have superior equipments, advanced manufacturing methods and well trained staff, and our products are manufactured strictly according to HACCP standard, and we have gained food production license authorized by CFDA. And now, except for domestic market, more than 60 percent of our products have been selling to overseas countries, such as America, Canada, Brazil, Chile, Argentina, Germany, Italy, Netherlands, Russia, Egypt, Japan, Korea, Malaysia, Thailand, and so on.


As a scientific and technological company and for the purpose to develop better products, we pay attention to cooperate with research institutes and universities in many areas, and have made good progress. And we also emphasis on developing basic raw material, and have established the biggest raw material factory in Shouguang city of Shandong province, which can meet our ever-growing market need.

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AK Biotech Food grade Chitosan oligosaccharide is manufactured from chitosan decomposition by special enzyme. Chitosan oligosaccharide is soluble in water and has low molecular weight, and this makes it suitable as an ingredient in food, health care products and medicine. Food grade chitosan oligosaccharide has other names such as chitosan oligomer, chitooligosaccharide, chitosanoligosaccharide, etc.

AK Biotech Food grade chitosan oligosaccharide

AK Biotech Food grade Chitin is white or off-white amorphous flake or powder. Chitin can’t be dissolved in water, dilute acid, dilute alkali, concentrated alkali and ordinary organic solution. Chitin is basic raw material to manufacture chitosan and glucosamine. Food grade chitin: from deep-sea and high quality crab shell, such as Alaska snow crab legs.

AK Biotech Food grade chitin

AK Biotech Food grade Chitosan is white or off-white amorphous powder or small flake. It is soluble in many kinds of organic acid and part inorganic acid, such as acetic acid, lactic acid, low concentration hydrochloride acid. But it can’t be dissolved in water or alkali solution. Food grade chitosan is made from deep-sea crab legs, such as Alaskan Snow Crab legs or other high quality crab legs.

AK Biotech Food grade chitosan

AK Biotech

AK Biotech Co. Ltd., founded in 2005, is specialized in researching and manufacturing dietary supplements, natural extracts, biochemical products, and all our products are widely applied in fields lik

AK Biotech - Dietary Supplements - Naturall Extracts - Knowde

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AK Biotech Food grade Chitosan is white or off-white amorphous powder or small flake. It is soluble in many kinds of organic acid and part inorganic acid, such as acetic acid, lactic acid, low concent

AK Biotech Food grade chitosan - Anti-Microbial Agent - Flakes

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Pharm-Rx Chitosan is a food ingredient that functions as a shelf life enhancer. Its ingredient list includes chitosan, known for its beneficial properties.

	Value	Units	Test Method / Conditions
Arsenic Content	max. 1	ppm	—
Ash content	max. 1 - 2	%	—
Deacetylation degree	min. 85 - 90	%	—
Insoluble Content	max. 1	%	—
Lead Content	max. 2	ppm	—
Moisture content	max. 10;	%	—
Mold and Yeast	max. 100	—	—
Particle Size (1-5mm flake)	80	mesh	—
Total plate count	max. 1000	cfu/g	—
Viscosity	max. 200/200-500/500-2000	—	—

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