Route of administration is nasal spray or pulmonary spray. THe doses to be administer have been used in prior drugs for these administration routes as INACTIVE

Route of administration is nasal spray or pulmonary spray. THe doses to be administer have been used in prior drugs for these administration routes as INACTIVE INGREDIENTS. its not a safety issue. For more information https://halo-therapeutics.com/ https://halo-therapeutics.com/ and https://science.sciencemag.org/content/370/6517/725 https://science.sciencemag.org/content/370/6517/725