Thats no surprise
these were bile acid metabolites such as cholate and chenodeoxycholate, lipid metabolites such as arachidonic acid, C16:0-LPC, C18:0-SM, docosapentaenoate, adrenic acid and stearoyl ethanolamide, metabolites involved in the metabolism of protein or amino acids, such as imidazole propionate, ADMA and creatine, and active metabolites or neurotransmitters such as the n-acetylputrescine, diacetylspermine, malonate
Retatrutide targets three (GLP-1, GIP, and glucagon)
If you suffer from preexisting allergies, medical conditions, heart failure, or if you are taking other prescription medications (especially for heart conditions) it is highly important to discuss this with your doctor prior to taking B12 supplements