5. Good Source of Vitamin A in case you have Night Blindness or have a real hard time swallowing pills.
4. Cat nip for Vampires.
3. In many cultures the gift of a dried squid spleen is considered a proposal of plural marriage.
2. When Popeye would run out of spinach, he’d substitute with squid spleens. If he couldn’t find any HGH.
1. Since squid spleens don’t really exist, their only real use is as a mildly amusing alliterative gag in modestly successful comic strips featuring an OCD turtle.