l-carnitine injection in stomach Injections: A Clinical Guide for Practitioners Compounded Carnitine (L) Injection |

Research shows that taking B12 in a sublingual oral form is more effective for treating B12 deficiencies than actually getting B12 intramuscular shots (and it's usually much more convenient and affordable as well)

Oral supplements present the most economical option at $30-80 monthly for quality formulations, totaling $360-960 annually

And, if you follow a plant-based diet, take a look at these vegan recipes that are high in B12 from Live Kindly

PMID: 29155147 View source Kraus D, et al

Covers AMPK activation, glucose metabolism, aging research, dosing, and preclinical findings

Results and duration of therapy, until you experience results, vary per individual