And he thinks to himself, Jell-o® is a flavo(u)red gelatin something like aspic, but sold in boxes in the groceries. Being gelatin it will supposedly help build long, strong fingernails (and he assumes, toenails) but for the life of him he doesn't understand how. Nails, at least on the human body, are made of keratin, just like hair or the horn of a rhinoceros, and so why don't those poor deluded folks who use rhino horn as a medicine/aphrodisiac just collect finger and toe nail clippings and let the rhinos alone?

But then, he often muses to himself.