Now, bars might have anywhere from six to a few dozen options: ingredient-focused bitters from Scrappy's in Seattle, in flavors such as cardamom, lavender and celery; or the poetically named concoctions from Bittermens in Brooklyn including hopped grapefruit, xocolatl mole, and its citrus and chamomile Boston Bittahs"; or the culinary-inspired Bitter End Bitters from Santa Fe, N.M., which come in