Bach Flower Essences International Education Program - Learn how to alleviate stress and improve well-being for yourself and others through maintaining emotional balance. They are safe, gentle and work with any other healing modality – no interaction or side effects. “Nelson Bach is approved by the National Certification Board for Therapeutic Massage and Bodywork(NCBTMB) as a continuing education provider under Category A.” Classes approved by the Dr. Edward Bach Foundation, England.