Help for mRNA vaccinated - how to deal with IgG4 (building tolerance to the spike protein) antibodies

If you were not infected and got mRNA COVID-19 vaccinations, testing for IgG4 levels could be important for monitoring for any unseen but potentially very serious immune dysregulations.

- One natural method to reduce IgG4: Fasting during Ramadan or natural infection with SARS-CoV-2 may reduce IgG4 antibody levels, may reduce the levels of IgG4.

Preprint: "Repeated Omicron exposures override ancestral SARS-CoV-2 immune imprinting"