Many health issues can be improved with the correct nutritional support.  Your program of whole food nutrients gives you the power to restore your health naturally.

Our specialized programs are designed to meet your individual needs. We create whole food nutritional and herbal protocols specifically designed to heal the body, thereby restoring normal function.   

Our experience in a wide variety of cases tells us that if we determine you can be helped with clinical nutrition, then it is our firm belief that nothing else will help you more.

We see success even when other treatments have not worked. 

Restore the health and vitality you once had with an individually designed clinical nutrition health improvement program.

Welcome to Natural Health Improvement Center

Holly Guentz


Your health is our priority, and you can restore your health! 

This approach to natural healing through healthy nutrition and whole food nutrients is the most effective way that I have found to truly heal the body from the inside out and improve health.

For years I had low energy, fatigue, cravings, insomnia, and seasonal depression. I wondered if I had a low thyroid, but my lab tests were normal. I searched for answers from medical doctors and naturopaths but found no relief for my symptoms.  I finally found relief and real healing through clinical nutrition, and I was able to restore my health.

I am so impressed with the effectiveness and simplicity of this approach that I had to share it with others. I know there are many people like me out there who can't find help for their health issues, no matter what they've tried.


My mission is to help you uncover the hidden challenges that are holding you back from feeling your best.  

I am happy to have found this naturally effective way to help you improve your health and feel your best.  


May you be the best you can be!

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Tel: 206-353-3036


Contact Us

7907 212th Street SW, Suite 215

Edmonds, WA 98026