Jarrow Formulas® Colostrum Prime Life® contains 30%+ of immunoglobulins, harvested within 16 hours of calving from American, pasture-fed cows. Low-temp processing & tests guarantee the immunoglobulins maintain biological activity, aiding the body's defense system & promoting gastrointestinal health.*
Colostrum Prime Life® is from cows raised without the use of growth hormone (rBGH), antibiotics or pesticides in their feed.

No significant difference has been shown between milk derived from rBGH-treated and non-rBGH treated cows.