Retatrutide activates three hormone receptors: GIP (glucose-dependent insulinotropic polypeptide), GLP-1 (glucagon-like peptide-1), and glucagon receptors
Also, a bizarre video was posted online and featured in the daily mail where the Australian supermodel Mandy Kerr is seen administering a vitamin B12 injection to a celebrity photographer
The injections work by forcing your body to absorb more vitamin B12, causing your body to release more serotonin, which makes you feel good
A deficiency in Vitamin B12 can cause fatigue, brain fog, and neurological symptoms
High-quality randomized trials focused specifically on weight outcomes in non-deficient populations would clarify these uncertainties
But what does that mean, and who needs them