WELL ROUNDED VITAMIN COMPLEX: Besides being very well-rounded in most major supplements, Squiggles gives a boost of Iron. IRON RESEARCH: Research by the World Health Organization suggests that as many as 80% of people don't have enough iron in their bodies. NO HYPE YUMMY: Iron is notoriously difficult to make taste good. Several brands have low marks on taste. Try Squiggles and you won't be disappointed.