I get mine from my local butcher. And you can always make your own if your butcher sells / gives you some pork fat. Or beef fat to make beef drippings.
If it is from a farmer it is probably good. If it is from a factory then probably not.
Lard is good. Deliciously, wonderfully good.
Lean, Mean, Virile Machine
The Modern Man's Guide to Health, Fitness, and Wellness