b12 injection and urine color is red from Does a B12 shot change urine to pinkish? Vitamin B12: All You Need

Methionine synthase: Converts homocysteine to methionine (with folate)

The metabolism boost from methylcobalamin is another reason people seek these injections

For instance, one study found that approximately 49% of a 1-mcg dose of cyanocobalamin was absorbed, compared to 44% of methylcobalamin

Research goals: Metabolic & Weight Description AOD-9604 (CAS 221231-10-3) is a synthetic 16-amino-acid peptide corresponding to the C-terminal fragment of human growth hormone (hGH 177191) with an additional N-terminal tyrosine added to enhance stability

AOD9604 was well advocated as an anti-obesity medication in the past as it cuts down fat deposition