vitamin b12 injection reddit vitamin b12 injection reddit Hydroxocobalamin

B12 shots can go into muscles, under the skin, or through veins

Then the dose can be given every 3-4 days for 2-3 weeks or until complete remission

It can also be depleted by chronic stress, alcohol, smoking, digestive issues, cardiovascular disease, illness, and aging because stomach acid production decreases with age, reducing B12 absorption significantly

Importantly, all ASVs within six of the genera mapped to identical species when analyzed by both methods

Increased blood concentration of homocysteine is another nonspecific biomarker of vitamin B 12 deficiency that has been linked to depressive symptoms in the elderly (108)