SDS PAGE: >90%</BR></BR><TABLE><TR><TD>Rat collagen type III</TD><TD>10%</TD></TR><TR><TD>Rat collagen, other types</TD><TD><1%</TD></TR><TR><TD>Non-collagen proteins</TD><TD><0.5%</TD></TR></TABLE>
* VAT and and shipping costs not included. Errors and price changes excepted