Methylene Blue is strongly contraindicated during pregnancy in most situations, due to evidence of serious fetal risks
Quality and Source of Glutathione : Clinics that use pharmaceutical-grade, medically approved glutathione formulations may charge more due to higher safety and quality standards
To, K., Cao, R., Yegiazaryan, A., Owens, J., Nguyen, T., Sasaninia, K., Vaughn, C., Singh, M., Truong, E., Medina, A., Avitia, E., Villegas, J., Pham, C., Sathananthan, A
Deficiency is widespread, with peer-reviewed research describing it as a global health concern affecting populations across all age groups and geographies (Cashman et al., American Journal of Clinical Nutrition , 2016