Exhibit 12.1

AmerisourceBergen Corporation

Computation of Ratio of Earnings to Fixed Charges

	Fiscal Year Ended September 30,											Nine Months Ended June 30,
(in thousands, except ratios)	2006			2007		2008		2009		2010		2011
Determination of earnings:
Income from continuing operations before income taxes	$	684,807		$	753,489	$	761,338	$	824,074	$	1,027,769	$	904,116
Add:
(Income) loss on equity investments		(1,837	)		779		—		1,109		700		587
Fixed charges (excluding capitalized interest)		76,510			87,024		85,278		72,915		84,059		64,793
Amortization of capitalized interest		271			820		1,014		1,024		1,098		895
Total earnings available for fixed charges	$	759,751		$	842,112	$	847,630	$	899,122	$	1,113,626	$	970,391
Fixed charges:
Interest expense	$	65,874		$	75,706	$	75,153	$	63,502	$	74,805	$	58,717
Capitalized interest		2,176			49		748		2,984		6,618		3,143
Estimated interest portion of rent expense		10,636			11,318		10,125		9,413		9,254		6,076
Total fixed charges	$	78,686		$	87,073	$	86,026	$	75,899	$	90,677	$	67,936
Ratio of earnings to fixed charges		9.7			9.7		9.9		11.8		12.3		14.3