Table 1.

BoNT/A drug product composition.

Non-proprietary Name	Brand Name	Labeled Potency (LD50)	Toxin	Excipients
onabotulinumtoxinA	BOTOX®	100 Units	BoNT/A900-kD complex	0.5 mg HSA a 0.9 mg NaCl
abotulinumtoxinA	Dysport®	500 units	BoNT/A300/500-kD b complex	0.125 mg HSA a 2.5 mg Lactose
incobotulinumtoxinA	Xeomin®	100 Units	BoNT/A150-kD	1 mg HSA a 4.7 mg Sucrose

^a Human serum albumin.

^b Ipsen Biopharm Limited reported molecular weight range of the complex.