C3d and Food Sensitivities

Presented by Dr. Marjorie Peak

FILTER BY TOPIC:
Select Icon Dropdown

Join us for an evidence-based clinical webinar on C3d and Food Sensitivities: From Complement Biology to Clinical Application, designed specifically for functional and integrative healthcare providers. This 45-minute session explores the role of the complement system in immune amplification and how measuring C3d alongside IgG may help prioritize clinically relevant food triggers. You will learn how C3d links innate and adaptive immunity, why complement activation can magnify inflammation, and how to interpret IgG + C3d food sensitivity panels within a structured elimination and re-challenge protocol. Walk away with a practical framework for integrating C3d testing into patient care while maintaining alignment with gold-standard clinical evaluation..

Key Takeaways:

  • Understand the immunologic rationale for adding C3d complement testing to IgG food sensitivity panels.
  • Learn how to interpret IgG-only vs. IgG + C3d results to prioritize inflammatory food triggers.
  • Apply a structured elimination and re-challenge protocol using C3d data to improve dietary precision and patient compliance.
  • Recognize appropriate use cases, limitations, and evidence considerations for complement-based food sensitivity testing.

Watch It Now

More Testing Options to Support Your Patients

VIEW ALL TESTS

  • FST with C3d 1
  • FST with C3d 4
  • FST with C3d 3
  • FST with C3d 2

C3d Food Sensitivity Add-On

VIEW TEST

  • 240 2nd Page
  • DBS Kit-1
  • 240 General Food Panel 2
  • 240 General Food Panel 3
  • 240 General Food Panel 4

240 Food Sensitivity Panel

VIEW TEST

  • 96 2nd Page
  • DBS Kit-1
  • 96 General Food Panel 2
  • 96 General Food Panel 3
  • 96 General Food Panel 4

96 Food Sensitivity Panel

VIEW TEST