where b12 injections are given Vitamin Injection Dosage B12 Shots vs. IV Infusions:

This can cause anemia, neurological problems, and fatigue

Tirzepatide (Zepbound and Mounjaro): Weekly GLP-1/GIP injection Tirzepatide is a dual GLP-1 and GIP receptor agonist that mimics the activity of two natural hormones, glucagon-like peptide-1 and glucose-dependent insulinotropic polypeptide, that regulate your appetite and metabolism

Frontiers in endocrinology, 12, 619176

Hydroxocobalamin stings, it just does

The published data shows meaningful but modest fat loss in clinical conditions, approximately 1 to 2 kg of additional fat loss over 12 weeks compared to placebo at 1 mg/day

That is because alcohol is a diuretic, zapping the mouth of saliva, leading to a dry mouth and bitter taste