Abstract
The effect of omeprazole, 30 mg daily, on gastric acid secretion has been assessed, together with effects on basal levels of hormones, including fasting gastrin, thyroid stimulating hormone (TSH), tri-iodothyronine (T3), thyroxine (T4), thyroxine binding globulin (TBG), insulin, glucagon, C-peptide, prolactin, testosterone, 17β-oestradiol, cortisol and parathyroid hormone (PTH), in eight healthy volunteers before and after a 28-day treatment.