this is a change from older practices
Research also indicates it may provide balance to the TSH, free T3, and free T4 levels.* SUPPORT FOR THYROID ANTIBODIES - One double-blind placebo-controlled trial showed that taking nigella sativa daily may provide support to those with elevated thyroglobulin antibodies, elevated TSH, and elevated thyroid peroxidase antibodies over 8 weeks.* EASIER TO TAKE THAN BLACK SEED OIL - Black seed oil comes from black cumin seeds that are cold pressed and contains many of the same ingredients as nigella sativa powder, but has one major downside: its taste and flavor
EaglesSmith CA, Silbergeld EK, Basu N, Bustamante P, Daz-Barriga F, Hopkins WA, Kidd KA, Nyland JF (2018) Modulators of mercury risk to wildlife and humans in the context of rapid global change
The metabolism of p -OHA to p -OHNor is well documented and dopamine- hydroxylase present in noradrenergic neurons could easily convert p -OHA to p -OHNor after intraventricular administration