Each has its own evidence base and safety boundary
[14] Doctors usually recommend intramuscular injections, which is what we're describing
This approach has philosophical appeal for those seeking to optimize underlying biology rather than override it
B12 is an essential vitamin that plays an important role in making DNA, maintaining nerve health, and producing red blood cells
Standard research dose: 525mg/day oral Timing: Morning, pre-cardio or fasted Cycling: 812 weeks on / 4 weeks off is a reasonable protocol based on general NNMT inhibitor principles Form: Most sources provide capsules or powder
Theoretical concerns are not proof of harm, but they identify areas off-target SAM effects, signalling-pathway impacts, and uncharacterised interactions that require study before any conclusion about human safety could be drawn