A typical month's supply will cost $550. The same HGH from the same manufacturer in the USA will cost 3 times more. The leading brand of human growth hormone now in Costa Rica, Mexico, and the United States is Norditropin. Norditropin is the only leading pharmaceutical brand of growth hormone that comes premixed and can go without refrigeration. It can go 14-21 days without refrigeration due to the proprietary preservation technology of Novo Nordisk.