b12 injection im dose VITAMIN How to self-inject intramuscular vitamin
Description
As such, some studies have suggested treatment of B12 may have a beneficial effect on the sleep-wake cycle and may help people suffering from delayed sleep phase syndrome

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Nov 22 2019;68(Suppl 1):S17-s30

If you are seeking personal medical advice, you should consult with a licensed physician

Most clients experience no side effects, though minor redness, swelling, or slight soreness at the injection site may occur

Seafoods including clams, sardines, tuna, trout, and salmon are also all high in B12