There are scores of software's (online, free and commercial too) available. You can check out the link attached.

http://crdd.osdd.net/admet.php

It is better to first try these properties on the experimentally proved drugs in order to compare.

Regards

Anu

There is a list with several options at https://www.click2drug.org/directory_ADMET.html . Also, Osiris Property Explorer and Data Warrior are free software/server that can be used to predict ADMET properties.

Try SWISS DRUG FILTERS Online tool to determine the ADMET profiles

http://www.swissadme.ch/

You can use,

Swiss ADME

MolInspiration

http://www.molinspiration.com/cgi-bin/properties

DssTox

http://www.epa.gov/ncct/dsstox/k Tutor

http://www.summitpk.com/tools/tools.htm

I am working on a combination therapy, is there a way to predict the ADMET of both drugs not each of them individually?

schrodinger druglito tool and swissadme filters can be used for drug properties assesment..