By Freddie Ulan, DC, CCN The parasympathetic nervous system is one of two parts of the autonomic nervous system. Sometimes called the “rest and digest system,” the parasympathetic system conserves energy as it slows the heart rate, increases intestinal and...
By Freddie Ulan, DC, CCN (This article is the third excerpt from the brand new eBook, Theory and Purpose of Nutrition Response Testing, 2nd Edition, by Freddie Ulan.) We’re in a very, very interesting time, to say the least. Thirty years ago, you never saw a drug...
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The Advanced Nutrition Update is an email newsletter sent out once a month, and features articles on Nutrition Response Testing® and other holistic healthcare topics, with tips on how you can get better patient results. Most of the articles are written by Dr. Freddie Ulan, the developer of Nutrition Response Testing.