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I completed my training on vitamin B-12 and testosterone self-injections and was released from the office with my prescriptions, though it was like old hat
The benefits of taking Vitamin B12 injections arent necessarily limited to people with a nutrient deficiency, however
Intrinsic factor is a protein needed so that B12 can be absorbed
500 mcg (0.5 mg) dose in a 10 mg vial: Add 2 mL BAC water = 25 units (0.25 mL draw)
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