| per 100g | Involved in, Sources | |
| IgG | 35 - 45 g | 75% of all immunoglobulins, half-live-period 22 days; neutralises toxins and bacteria; opsonises, so that killer cells can destroy intruders |
| IgA | 2,5 - 5,0 g | First immunological barrier against antigens that enter the mucous membranes |
| IgM | 3,0 - 5,0 g | Increased in case of ongoing infections |
| IgD | k.A. | Main component of surface membranes and many B-cells, plays an important role in the lymphocyte-differentiation triggered by antigens |
| IgE | k.A | Connects to: basophile mast cells, mucous membranes of the eyes and the bronchia |
| * n.a. = no analysis | ||
Because colostrum is a natural commodity, comparing two different production batches, marginal fluctuations of the analysis values can occur.
