No, it's not being suppressed. The claims made for it are unsubstantiated for safety and efficacy and your conspiracy theory sources are simply unpersuasive to people in the scientific community, and in the wider reality based universe.
Also Fox News would be all over it if it were being suppressed.
Magical, wishful, thinking is neither helping you make your point(s) nor is it saving the unvaxxed from whatever COVID Variant shit storm they're heading into.