Original Formula The Traditional European Herbal Extract Used Traditionally for Digestion Dietary Supplement 38% Alcohol Put Nature To Work For You Swedish Bitters secret formula rediscovered. Lost for centuries, the secret herbal formula Swedish Bitters, created by Paracelsus in the 16th century was rediscovered by a distinguished Austrian herbalist. Since then NatureWorks Swedish Bitters has won enthusiastic praise from million of Europeans as the definitive herbal elixir. NatureWorks Swedish Bitters is an artfully blended extract of selected herbs of unsurpassed quality. We make then extract and analyze it to assure you of unquestionable purity and optimum potency. Swedish Bitters is the most remarkable traditional European herbal extract.