From BioStar US
Proven immune system support for dogs!
Bovine Colostrum contains over 90 immune factors, including naturally occurring immunoglobulins IgG and IgA. It provides over 70 different growth factors for cellular support and bioactive proteins, peptides, and probiotics. This high potency colostrum provides 38% IgG. Ethically sourced from grass-fed, rBGH-free cows.