Interestingly, serine is also critical for the metabolism of Tregs, and a serine-free diet can lead to reduced levels of Tregs in the TME, restraining melanoma growth in a mouse model [110]
In the US, restaurants like Clinton Hall and Tucci are introducing mini meals and small luxury bites to cater to reduced appetites
Krajnc N, Itariu B, Macher S, Marik W, Harreiter J, Michl M, Novak K, Wober C, Pemp B, Bsteh G (2023) Treatment with GLP-1 receptor agonists is associated with significant weight loss and favorable headache outcomes in idiopathic intracranial hypertension
Even when enforcement seems inconsistent: Professional discipline is still possible Licenses can still be challenged Liability does not disappear because something is popular This is why many clinics: Avoid written prescriptions Avoid dispensing directly Use vague educational language Distance themselves from sourcing Those behaviors are signals of regulatory uncertainty not proof of legality
It is always suggested to seek the advice of a healthcare professional before taking any supplement