By contrast, the oral dosage formulations provided herein containing protease-resistant hGH polypeptides can be absorbed into the bloodstream when administered orally.As shown in the Examples, oral delivery of protease-resistant hGH polypeptides, hGH(Y42I) and hGH(Y42H), via various forms of oral administration, including capsules or liquid gavage, results in high levels of absorption of hGH polyp