The Flintstones has been off the air and in syndication since 1966. But Flintstones Vitamins remain on the shelves and in homes. The Flintstones were, just like the theme song claimed, a modern ...

Meanwhile, gummies and chewables in the forms of the Flintstones and their friends, the Rubbles, can be found in the vitamin aisle. A mix of factors may have contributed to their staying power ...

Martin also described them as looking like “Flintstone vitamins.” Investigators have encountered the pills in northern Ohio for months and suspect they may have made their way into Michigan ...