Our dairy-free immunoglobulin G (IgG) supplement contributes to a robust intestinal immune system by binding a wide spectrum of microbes and toxins within the gut, reinforcing gut barrier strength, immune tolerance, and overall immune health.

Note: If out of stock, SBI Protect Capsules by Ortho Molecular may be substituted without notice. It contains the same ingredients under the original label, but at The James Clinic cost.