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Animal part or source

Immunoglobulin G

Immunoglobulin G (IgG) is the most common type of antibody in the blood. Supplements usually take it from bovine colostrum or serum.

Gut HealthImmune Support

Does 5 g SBI mean 5 g IgG?

No. SBI is a protein mixture, so its gram dose is not a dose of pure IgG. The adult trial’s preparation also differed from milk or colostrum products. 1

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