20%
40%
60%
80%
100%
EGF
IgG
0%
120%
Colostrum’s high levels of bioactive compounds such as IgG and growth factors decrease rapidly during the first 3 days of lactation as it slowly transitions to mature milk.
IgF1
*EGF: Epidermis Growth Factors, IgG: Immunoglobulin G, IgF1: Insulin Growth Factors 1
DAY 0-1
DAY 0-2
DAY 1
DAY 2
DAY 3
4
Immunoreactivity (% of Day 0-3)
3