how does b12 injections work

how does b12 injections work Long It Take For To Work? B12 Injections Specialist in Scottsdale,

Name: how does b12 injections work Long It Take For To Work? B12 Injections Specialist in Scottsdale,
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The effects of B12 injections typically last between 1 and 4 weeks

It doesnt last long but by the time its wearing off a few days later and I start getting leg cramps again its time to do the shot again

Oral versus intramuscular administration of vitamin B12 for vitamin B12 deficiency in primary care: a pragmatic, randomised, non-inferiority clinical trial (OB12)