glutathione safe for pregnancy is in early During Pregnancy?, According to Dr. Sherhana VS, there's no conclusive is glutathione safe when breastfeeding

Unfortunately, no data on the impact of riboflavin supplementation on the vaginal microbiome composition or endogenous vaginal lactobacilli have been reported, making it difficult to assess whether an increase in lactobacilli by riboflavin could play a role in these observed enhanced antifungal effects 81

There is no official link between standard B12 supplementation and serious adverse effects in individuals with normal kidney and liver function

The thyrotropin receptor and the regulation of thyrocyte function and growth

The injectable evidence does not exist

So just FYI of a human body gets everything gets, gets redone every 30, 60, 90 to 120 days