The vaccine under went a clinical trial and so should radiogel.
What you claim about the vaccine in children is not true. The clinical trial showed a clear benefit for children to get the vaccine.
Hospitalizations Associated with COVID-19 Among Children and Adolescents — COVID-NET, 14 States, March 1, 2020–August 14, 2021
"Hospitalization rates were 10 times higher among unvaccinated than among fully vaccinated adolescents."
"Since the start of the pandemic in early 2020, there have been more than 4.5 million coronavirus cases among people under age 18 in the United States; 543 kids have died."
RDGL is not being pushed back by any business or secret societies as you seem to allude. There really is no problem with radiogel, it just needs to get funding to support trials and go through the review and approval process and that takes time.