vitamin b12 tab or injections vs. Supplements: Which Works Best? Can you take a B12

EMJ 5 , 94103 (2020)

AOD9604 did not result in any of the adverse effects associated with full-length hGH treatment. And to make the safety profile of AOD9604 even more convincing: Recently, AOD9604 was determined by an appropriately qualified GRAS panel of experts who are qualified by scientific training and experience to be Generally Recognized As Safe (GRAS) under conditions of intended uses of AOD9604 in foods. The only reported side effects I could find were headache, chest tightness, palpitations and euphoric feelings (Source)

Frequency varies based on your levels and health needs

It is important to remember that foods that provide lower percentages of the DV also contribute to a healthful diet