b12 and folic acid injection Compounded Vitamin B-Complex RWR FOLIC B12 – RWR

But the mechanism is well-characterized and the target (NNMT in adipose tissue) is a legitimate pathway for visceral fat reduction

In particular, in TfR-targeted systems, excessively high-affinity binding may create a binding-site barrier, leading to preferential endothelial retention and intracellular sequestration rather than productive transcytosis across the BBB (Pinkiewicz et al., 2025), while lysosomal trapping may degrade internalized cargo before abluminal release, while lysosomal trapping may degrade internalized cargo before abluminal release (Salimi et al., 2023)

MHRA-approved options include orlistat (prescription and over the counter), semaglutide (Wegovy, supported by NICE TA875), and liraglutide (Saxenda, supported by NICE TA664)

Some clinics recommend lipotropic injections weekly