Vitamin B12 deficiency

This study tests whether giving pregnant women a daily vitamin B12 supplement (50 micrograms) from early pregnancy until six months after birth helps their children grow and think better. Researchers are enrolling 800 pregnant women in Nepal who are at risk of low B12 levels. The…

This study offers voluntary screening for newborns in North Carolina to detect a wide range of rare health conditions early. Using a small blood sample already collected at birth, the program tests for dozens of disorders, including spinal muscular atrophy, cystic fibrosis, and m…

This study looks at how well children aged 1 to 16 tolerate and accept new nutritional feeds made from real food ingredients. The feeds are given through a tube or as a drink. Researchers will track stomach issues like pain, bloating, and nausea over 28 days. The goal is to see i…

This study tests three different daily doses of vitamin B12 (2.6, 10, and 50 micrograms) in 40 pregnant women and 10 non-pregnant women in Tanzania. The goal is to see how the body processes B12 during pregnancy and find the optimal dose for future larger trials. Participants tak…

This study looks at whether a new vitamin B12 supplement, natural orange extract, or a mix of both can boost physical and mental performance. It involves 20 healthy, well-trained men aged 18-45 who regularly eat citrus fruits. Participants will do intense bike tests and reaction-…