Product Description: Insulin-like Growth Factor 2 (IGF-2) is an important fetal growth hormone made by theca cells during gestation. IGF-2 engages the IGF-1 receptor (IGF1R) to mediate embryonic growth. IGF-2 also binds the sink IGF-2 receptor (IGF2R) leading to IGF-2 degradation.This product is produced with no animal derived raw products. All processing and handling employs animal free equipment and animal free protocols.