Designs for Health IgGI Shield Powder – Dairy-Free Imunoglobulin IgG Supplement, SBI with N-Acetyl-Glucosamine – Supports Healthy Intestinal Barrier Function (3.7oz / 30 Servings)Online now

IgGI Shield – Combines serum-derived bovine immunoglobulin concentrate (SBI) with N-acetyl-D-glucosamine to support the structure of the intestinal lining cells and to promote a healthy inflammatory response in the cells of the gastrointestinal (GI) tract.*

Dairy-Free Immunoglobulin – ImmunoLin, a serum-derived bovine immunoglobulin concentrate (SBI), is the only purified, dairy-free source of immunoglobulin G (IgG) available as a dietary supplement.

Healthy Gut Support – This powder acts as an immune booster playing an integral role in the function of a healthy immune system at the gut and systemic levels.*

Immunity Support – N-acetyl-D-glucosamine promotes healthy immune function by promoting a balanced intestinal lining immune response.*

Clinically-Trusted Care – DFH is the #1 practitioner supplement brand recommended by functional medicine professionals and the #1 practitioner supplement brand personally trusted by functional medicine professionals.**