e872a21d_NA_Test_Kit_Acceptable_Samples__These_are_the_ones_to_obtain_
[Excellent Samples] Fecal Matter $360.00 [These are the ones to obtain.] 
Fecal matter is almost entirely composed of bacteria. You must freeze fecal matter immediately (at least within 12 hours) and keep frozen until you send it in. Fecal matter that is not immediately frozen will not work.
Home DNA Test Kit Acceptable Samples
These are the ones to obtain.