L-Carnosine

: http://haircareingredients.com/2-2-9-l-arginine.html

Packaging: 25 KG/DRUM
Storage: Keep in a cool, dry place
Shelf life: 24 Months

Specification Details FAQ

Items	Standards
Appearance	White or off-white powder
Assay(%)	99.0 to 101.0
Particle size	100% Pass 100mesh
Melting Point( ℃ )	250 - 265
Specific rotation(°)	20 - 22
Loss on drying(%)	1.0 Max
Residue on ignition(%)	0.1 Max
pH	7.5 - 8.5
Bulk density(g/ml)	0.25 Min
Heavy metals(ppm)	2.0 Max
Pb(ppm)	0.5 Max
As(ppm)	1.0 Max
Cd(ppm)	1.0 Max
Hg(ppm)	0.1 Max
L-histidine(%)	1.0 Max
Beta-alanine(%)	0.1 Max
TPC(cfu/g)	1000 Max
Yeast & Mold(cfu/g)	100 Max
E.Coli	Neg
Salmonella	Neg

L-Carnosine is a dipeptide of the amino acids beta-alanine and histidine. It is highly concentrated in muscle and brain tissues.
Carnosine can increase the Hayflick limit in human fibroblasts, as well as appearing to reduce the telomere shortening rate. Carnosine is also considered as a geroprotector.