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Cornell University, BS Nutrition

Columbia University, MS Nutrition

NY State Certified Dietitian Nutritionist

Certificate in Integrative + Functional Medicine

Certified LEAP Therapist

Academy of Nutrition and Dietetics

Dietitians in Integrative + Functional Medicine

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Ossining, NY 10562

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© 2026 The Nutrition Supplement Dietitian. *Statements about supplements made on this website have not been evaluated by the United States Food and Drug Administration and products are not intended to diagnose, cure, treat or prevent any disease. Janet Zarowitz, MS, RD, CDN, does not advise patients through the material contained on this Web site. This website is for informational purposes only and is not intended as a substitute for advice from your physician. You should consult with your physician before starting any diet, exercise or supplementation program, before taking any medication, or if you have or suspect you might have a health problem. *Brand and product trademarks are owned and controlled by their respective parent companies and used with permission.

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About
- Functional Nutrition
Nutrition Counseling
- Welcome to the Practice – Intake Forms
- General Office Policies
Nutrition Supplements
Nutrition Testing
Health Resources
Blog
Contact
- Supplement Policies: Shipping + Returns
SHOP
BOOK A CONSULT

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