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Everyone, but especially those who are most at risk of being B12 insufficient or deficient
[1] Your doctor will show you how to perform the injection
This quick response occurs because the vitamin is rapidly absorbed into the bloodstream, offering fast relief from fatigue or brain fog, especially for those with deficiencies
What has not been established is that supplementing methionine by injection in a person who is not deficient accelerates fat loss
If you have questions about the safe and lawful use of this product, consult a qualified professional with expertise in laboratory research
Adults usually get 1000 to 2500 mcg of vitamin B12 in each injection
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