Beyond intestinal dysbiosis, recent research has shown that microbial metabolites influence immunological tone by acting on receptors such as GPR41/43, AhR, and FXR, regulating cytokine secretion, T-cell differentiation, and microglial activity [100]
Additionally for people who are dealing with an acute B12 deficiency, oral supplements may not be the best course of action given that there is no way to determine how much is actually absorbed
The dizziness and lightheadedness that some users report, particularly when standing quickly, could indicate blood pressure effects
It will take about 3 months for a visible result
Globally launched clinical trials like the European study DISCOVERY showed that antiviral drugs (remdesivir, lopinavir and ritonavir in combination, ritonavir given with or without interferon beta and hydroxychloroquine) are unable to efficiently attack COVID-19 progression (Ader et al., 2022)
Soa Chongsonyon Chongsin Uihak 30 , 145152 (2019)