Combining tradition history and time-tested results Flor-Essence Herbal Cleanse offers a natural way to flush the body of toxins and waste. Inspired by a traditional Ojibwa formula the 8-herb formula was developed and perfected through years of clinical studies by nurse Rene Caisse with the help of Dr. Charles Brusch former personal physician to U.S. President John F. Kennedy. The result is a traditional formula that can help the body cleanse itself naturally. 8-herb formula synergistically supports multiple elimination pathways. Suitable for everyday use. Organic Gluten-Free Kosher Non-GMO and Vegan.