In addition, the ability of your body to absorb vitamin B12 from food can be hindered by certain medications, such as metformin, proton pump inhibitors, and antacids
The copper ion in AHK-Cu is suggested to be involved in enzyme activity related to collagen and elastin synthesis
For the most part, it is best to use supplements such as AOD 9604 on an empty stomach
AOD 9604 does not stimulate muscle growth, but it does not promote muscle breakdown either
For a deeper look at how B12 and methylation work, see our full vitamin B12 benefits guide
B12 shots can alleviate symptoms of deficiency, including memory loss and difficulty concentrating