And its even worse for people who dont inject on a daily basis: Vitamin B12 is water-soluble, so only a tiny bit is absorbed, and the rest is urinated out within hours
FASEB J (2019) 33:1425469
ISBN 978-0-9678288-0-0
Many patients on GLP-1s unintentionally undereat protein, and over time, this can contribute to fatigue, muscle loss, slower metabolism, weakness, and even weight loss plateaus
Similarly, l-serine was also found as part of the external aldimine formed with PLP (Fig
Furthermore, studies performed in endothelial cells, Kaposis sarcoma-associated herpesvirus (KSHV)-transformed cancer cells and several normal fibroblast or epithelial cell lines reported a similar effect of asparagine on supporting cell survival and protein translation after glutamine deprivation 44,49,50