Gas stations and head shops across the United States are still selling dangerous "elixirs" that cause life-threatening seizures and blackouts — even though the FDA recalled the stuff 18 months ago. As the Associated Press reports, health officials are issuing staunch warnings about products from a brand called "Neptune's Fix," which are marketed as cognitive supplements that an unapproved compound called tianeptine, an opioid-like drug often referred to as "gas station heroin" or "ZaZa." Last year, the Food and Drug Administration (FDA) took action against the brand after a public outcry against its massively unhealthy wares. At the FDA's behest, Neptune's […]