can a phlebotomist give b12 injections Vitamin Injection Sites: All You Need to Know The Truth About B12 Injections:
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Valderrbano RJ, Lee J, Lui L-Y, et al

Canned tuna contains a decent amount of vitamin B12
Studies show that vegans, and even some vegetarians, require B12-fortified foods or supplements to meet their daily needs[10]

Overall, realistic expectation and a focus on holistic health improvements hold the greatest promise for long-term, sustainable weight management.
