SUSTAIN DIETETICS
Your Saint John-Based Nutrition Expert
Sustain Dietetics simplifies nutrition through evidence-based, personalized guidance that helps individuals and organizations build sustainable, lasting health
Fit for your life - not the latest fad
About
Ian Wiseman BA, BSc, RD, CDE
I’m a Registered Dietitian, Certified Diabetes Educator, dad-joke enthusiast, coffee/tea lover, and recreational chef who believes healthy eating should feel realistic, enjoyable, and grounded in science. Through Sustain Dietetics, I help people and organizations build sustainable habits and systems that support better energy, gut health, and long-term wellbeing. My approach blends evidence with real-life practicality — making nutrition approachable, empowering, and a little more human.




