Supplier Page from Thermo Fisher Scientific for Streptavidin, Streptomyces avidinii
Casein, Hammarsten, Ultrapure, Thermo Scientific from Thermo Fisher Scientific
Glucagon Like Peptide-2 (1-33), human from Thermo Fisher Scientific
Insulin B (22-25) from Thermo Fisher Scientific
Somatostatin 28 (1-14) from Thermo Fisher Scientific