If you are weighing B12 injections against oral supplements, the right choice depends less on which method is "stronger" and more on your body, your diet, and whether you actually have a deficiency
It works by blocking the NNMT enzyme in fat cells and other tissues, which prevents the conversion of nicotinamide to 1-methylnicotinamide
If applied locally via injection, as was done in the study, there is also a risk of structural damage as the needle could break the fragile external walls that protect the discs
Yes, B12 injections can have side effects, although they are generally rare and mild
Who is a Candidate for Peptide Therapy
The peptide degrades more rapidly at room temperature, so minimize time outside refrigeration