b12 injection substitute B-12 (Methylcobalamin) Therapy B12 Shots vs. IV Infusions:

If AHK-Cu is used at all, the better-evidenced route for its hydrophilic chemistry is topical [5] , and even then it is at most a speculative cosmetic adjunct to an evidence-based plan not a stand-alone solution, and certainly not something the data support injecting

While research on this compound is still ongoing, preliminary studies have provided insights into its potential therapeutic applications and benefits

Ideal candidates for B12 and MIC injections typically include those who: Exhibit low B12 levels, especially vegetarians, vegans, older adults, or post-bariatric surgery patients

Therefore, the first place you need to look when the benefits of a methyl-B12 shot seems to wear off too soon is to retry the shots at the same dose and frequency but make the angle of attack much more severe, much closer to the horizontal plane, just under the skin