In the absence of large epidemiological studies, both in vivo and in vitro studies can delineate the molecular initiating event and subsequent key pathways that lead to potential adverse outcomes ( Experimental in vivo models of MPs exposure during pregnancy have demonstrated increased cytotoxicity, oxidative stress, inflammation, and cognitive and neurological changes in the offspring ( In vitro , studies using placental cell lines, such as HTR-8/SVneo, Bewo and Swan 71 cells have demonstrated that PS MPs can be internalized and change certain cell functions, which in turn, would alter the placenta physiology ( 2 Materials and methods 2.1 Sample collection Term placentas were obtained from a cohort of 40 anonymous healthy pregnant women (average age of 25.9 5.2 years old), carefully matched for gestational delivery week (37.8 2.6 weeks), who provided consent following uncomplicated pregnancies and underwent caesarean section deliveries

GLP-1 analogs are complex peptides that weigh around 3,000 to 4,000 daltons, while the typical upper limit for skin penetration is about 500 daltons
Do not take Wegovy with other GLP-1 agonists
Any excess B12 is eliminated by the kidneys
doi: 10.1056/NEJMoa1607141 9 ArodaVR