What may surprise you is that some vitamins, minerals, and herbal supplements should be avoided as well
Brain Res 815:8188 Rae CD, Williams SR (2017) Glutathione in the human brain: review of its roles and measurement by magnetic resonance spectroscopy
Anghelescu, Ion-George, et al
The uterus is the site of implantation, embryonic maturation, and growth of the developing fetus
Many low-quality supplements use synthetic fillers, artificial flavors, and "flow agents" like magnesium stearate that can contribute to digestive upset and head tension
doi:10.1186/s12905-025-04195-z Schenken, Robert S