Absinthe "the holy trinity." Many other herbs may be used as well, such as petite wormwood ("Artemisia pontica" or Roman wormwood), hyssop, melissa, star anise, angelica, peppermint, coriander, and veronica. Adding to absinthe's negative reputation in the late 19th and early 20th centuries, unscrupulous makers of the drink omitted the traditional colouring phase of production in favour of adding toxic copper salts to artificially induce a green tint. This practice may be responsible for some of the alleged toxicity historically associated with this beverage. Many modern day producers resort to similar (but non-deadly) shortcuts, including the use of artificial food colouring
Chartreuse (liqueur) at Vauvert, near Paris, with an alchemical manuscript that contained a recipe for an "elixir of long life" in 1605. The recipe eventually reached the religious order's headquarters at the Grande Chartreuse monastery, in Voiron, near Grenoble. It has since then been used to produce the "Elixir Végétal de la Grande Chartreuse". The formula is said to include 130 herbs, plants and flowers and secret ingredients combined in a wine alcohol base. The book "The Practical Hotel Steward" (1900) states that green chartreuse contains "cinnamon, mace, lemon balm, dried hyssop flower tops, peppermint, thyme, costmary, arnica flowers, genepi, and angelica