b12 injections give you energy for Energy: Benefits and How It Works Vitamin B12 Booster Shot
Description
[DOI] [PubMed] [Google Scholar] Andres 2004 Andres E, Loukili NH, Noel E, Kaltenbach G, Ben Abdelgheni M, Perrin AE, et al

Symptoms include fatigue, pale skin, headaches, and mood changes

People with intestinal disorders such as Crohns disease or celiac disease
Tesamorelin Description: A growth hormone-releasing peptide that targets visceral fat, especially in the abdominal area, while supporting metabolic health