References Van der Lely AJ, Lamberts SW, Jauch KW, et al
This makes them ideal for individuals with trouble absorbing Vitamin B12 orally, such as those with gastrointestinal issues like Crohns disease or pernicious anemia
This is the primary safety concern: Symptoms: shakiness, lightheadedness, diaphoresis (sweating), mental fog, and in severe cases loss of consciousness
Trimethylamine N-Oxide Metabolites in Early Pregnancy and Risk of Gestational Diabetes: A Nested Case-Control Study
But they are not backed by the randomized controlled trials that FDA-approved products have undergone
Glutathione is a naturally occurring molecule in our bodies, composed of glycine, glutamic acid, and cysteine