You didn't mention what kind of loads you are looking for, 41Mag or 41Wusey.
Actually, I don't load for the 41 BUT, as has been said, it is no different than the other magnums S&W are famous for.
Titegroup is NOT going to find it's way into any deep, cavernous case where a double, triple or even quadruple charge can fit, that I load for.
Unique and Universal are your best bets for moderate loads. All of the Accurate Arms powders will meter like water and will give you from mild to wild in performance.
My 250gr 434640 44Mag load for my Marlin 1894 uses a full load of AA#9 and delivers 1 1/2" 100 yards groups @ 1800fps.
2400 is a candidate for those almost maximum loads to full bore ones.
H110/W296 is a choice for those "flame on" types of loads and the lighter the bullet, the greater the light show.
Lil' Gun might be a choice too if you want low pressures and high velocity BUT, there is a rumor that forcing cones and barrels have been affected poorly when used in the heavy hitting handgun cartridges, 45 Colt and above.
So, it all depends on what you want to achieve from your loads. Easy shooting or hunting/magnum loads.
What do you want?