Short-term administration of the GLP-1 analog liraglutide decreases circulating leptin and increases GIP levels and these changes are associated with alterations in CNS responses to food cues: A randomized, placebo-controlled, crossover study
It does this without affecting any other enzyme or part of the metabolic cycle (Neelakantan, 2018)
doi:10.1016/j.jpeds.2012.08.036 Liang X, Li R, Wong SHS, Sum RKW, Sit CHP
Molecular Biotechnology, 37 (1), 31-37
At the 2013 World Championships, he told the Telegraph : None of our athletes are on any sports-specific supplement other than beta alanine, which is an amino acid
Store correctly: refrigerate at 28 C, upright, away from freezer cycles and direct light