Deegle,
I see you didn't mention a particular caliber, so here are the most popular calibers and the rounds that have been shown to be viable ammunition in those calibers.
These rounds all showed sufficient penetration and expansion in ballistic gel.
Hope it helps.
9 mm:
Barnes XPB 105 & 115gr JHP (copper bullet)
Federal Tactical Bonded 124gr+P JHP (LE9T1)
Speer Gold Dot 124gr+P JHP
Winchester Ranger-T 124gr+P JHP (RA9124TP)
Winchester Partition Gold 124gr JHP (RA91P)
Winchester Ranger-T 127gr+P+ JHP (RA9TA)
Federal Tactical Bonded 135gr+P JHP (LE9T5)
Federal HST 147gr JHP (P9HST2)
Remington Golden Saber 147gr JHP (GS9MMC)
Speer Gold Dot 147gr JHP
Winchester Ranger-T 147gr JHP (RA9T)
Winchester Ranger Bonded 147gr JHP (RA9B/Q4364) FBI Load
.40 S&W:
Barnes XPB 140 & 155gr JHP (copper bullet)
Speer Gold Dot 155gr JHP
Federal Tactical Bonded 165gr JHP (LE40T3)
Winchester Ranger-T 165gr JHP (RA40TA)
Winchester Partition Gold 165gr JHP (RA401P)
Federal HST 180gr JHP (P40HST1)
Federal Tactical Bonded 180gr JHP (LE40T1)
Remington Golden Saber 180gr JHP (GS40SWB)
Speer Gold Dot 180gr JHP
Winchester Ranger-T 180gr JHP (RA40T)
Winchester Ranger Bonded 180gr JHP (RA40B/Q4355) FBI Load
.45 ACP:
Barnes XPB 185gr JHP (copper bullet)
Federal HST 230gr JHP (P45HST2)
Federal HST 230gr+P JHP (P45HST1)
Federal Tactical Bonded 230gr+P JHP (LE45T1)
Speer Gold Dot 230gr JHP
Winchester Ranger-T 230gr JHP (RA45T)
Winchester Ranger-T 230gr+P JHP (RA45TP)
Winchester Ranger Bonded 230gr JHP (RA45B)