SYMBIOTICS - Colostrum High IG - 120 CapsulesDESCRIPTION Guaranteed 40 % IgG Immunoglobulin Content Extra Antibodies for G I Tract Support Improves Nutrient AbsorptionSymbiotics guarantee a minimum 40 % level of IgG Immunoglobulins in its Colostrum Hugh IG for people who want extra support form this specialized Colostrum component, That's 20 times the level in normal human Colostrum! As the smallest immune factor, IgG readily leaves the circulation and enters tissues that larger molecules can't