While there isnt any comprehensive research about whether B12 can help treat symptoms of a hangover, replenishing your body with the vitamins that a night of drinking may have depleted can be helpful
In these cases, the B12 supplement shots were to help correct or protect against B12 deficiency
Still, through different sub-mechanisms: Sermorelin is a GHRH analog similar in concept to Tesamorelin (though shorter and less stable), while Ipamorelin is a ghrelin-mimetic that stimulates GH release through a separate receptor
(2) M A Heffernan 1, A W Thorburn, B Fam, R Summers, et al (2001) Increase of fat oxidation and weight loss in obese mice caused by chronic treatment with human growth hormone or a modified C-terminal fragment International Journal of Obesity and Related Metabolic Disorders, 2001 Oct, Volume 25 (Issue 10), Pages 1442-9