Bulk Colostrum 30% Active IgG is a high quality powdered Colostrum supplement. Minimum 30% active Immunoglobulin G (IgG) content. Ethically sourced product. Collected in small batches. Highest grade product. Low heat spray dry used to ensure product is non-denatured. High protein content. Contributes to growth and maintenance of muscle mass. Powdered colostrum. Available in 100g, 500g and 1kg pouches. Ingredients: Colostrum (Milk) (30% Active IgG). Suitable for Vegetarians.