Wild Marine Collagen + Bovine Colostrum Capsules Type I III 30% IgG Hyaluronic

150mg Bovine Colostrum 30% IgG. Bovine Colostrum 30% IgG. Puretrex Wild Marine Collagen + Bovine Colostrum. Bovine Colostrum (30% IgG). Bovine Colostrum is the nutrient-dense "first milk" produced by cows in the first 48 hours after birth.