We are professional supplier for high quality Collagen products at competitive price in China.we have three different types as follows:

Hydrolysate Collagen 1-made of cattle Leather scrap
Hydrolysate Collagen 2-made of Food grade gelatin
Fish Collagen peptide: made of the skin of cod or tilapia

We quote fish collagen for u as follows:

 

Item		Industry Standard	RESULTS	Item	Industry Standard	RESULTS
configuration		Powder without block	accordant	sulfur dioxide /(mg/kg) ≤	50	10
appearance		white or amber	accordant	PH(1% water PH)	4.0-7.0	5.55
Odor		No off-smell	accordant	water insoluble matter %(mass fraction)≤	2.0	0.05
moisture %(mass fraction)≤		8.0	3.84	chromium(cr)/(mg/kg)≤	2.0	0.6
Relative Molecular Weight		500-20000	1205 (average)	Heavy Metal (as Pb)≤	50	20
protein %(mass fraction)≥		90	95.21	Arsenide   (AS)/(mg/kg)≤	1.0	0.5
ransmittance % wavelength /nm	450≥	70	73.5	Total plate count / (cfu/gor ml)≤	1000	350
	620≥	85	93.8
Ash %(mass fraction)≤		2.0	0.70	E.coli /(MPN/100g or ml)≤	30	30
peroxide /(mg/kg) ≤		10	0	pathogenic bacteria	ND	ND