Heidi Turner, MS, RDN, CD

Integrative Registered Dietitian Nutritionist


Heidi is a counselor at her telehealth-based private practice, FoodLogic (foodlogic.org). She has over 18 years of clinical experience and specializes in complex health issues including SIBO, autoimmune conditions, histamine intolerance, Mast Cell Activation Syndrome and food chemical sensitivities. 


She spent 12 years at The Seattle Arthritis Clinic at Northwest Hospital-University of Washington where she counseled thousands of rheumatology patients on ways to reduce inflammation through dietary change and manipulation of the microbiome. She is the co-creator of the “Low Histamine Biphasic Diet” with Dr. Nirala Jacobi, sits on the medical advisory board for the Ruscio Institute and is a faculty member for the Integrative Functional Nutrition Academy. She has guested on multiple podcasts and professional conferences discussing histamine and chemical food intolerances. 


Heidi earned her Master’s degree from Bastyr University in Kenmore, Washington and completed her dietetic internship at Virginia Mason Medical Center.  She lives happily in the Puget Sound area of Washington State with her husband, son and mildly devoted cats. 

Oxalate Toxicity

Course Curriculum


Oxalate toxicity can contribute to a multitude of systemic inflammatory issues including joint pain, neurologic conditions, gastrointestinal complaints and more.

It can also get in the way of successfully treating conditions like SIBO, fungal overgrowth, mold toxicity and inflammatory arthritis, among other conditions.

I have treated hundreds of patients with oxalate toxicity and bring experience and insight into how to both identify and treat this complex toxin.


In this 2 hour course, you will learn:

What oxalates are and how they are created and metabolized

Underlying factors that drive oxalate toxicity

How to manage dietary and supplemental oxalate elimination

How to support healthy oxalate metabolism

How to manage oxalate detoxification, or dumping

Supplements to support oxalate management

How to clinically assess oxalate toxicity in your patients

What underlying issues could be impacting oxalate toxicity

How other food intolerances might improve by identifying oxalate toxicity

Case studies to help guide your assessment process





Oxalate Toxicity