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why do i need vitamin b12 injections not tablets A Vitamin B12 injection is a quick shot that gives your body vitamin B12 directly into the muscle. This helps your body absorb it faster than tablets. Vitamin B12 helps B12 Shots: Vitamin B12 Injections
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J Clin Invest 94, 23492356 (1994)

A deficiency may slow your metabolic rate, leading to weight gain or difficulty losing weight

Donation of blood plasma via plasmapheresis will be PERMITTED Plasma donation by plasmapheresis** performed in a registered collection center is now permitted and does not require a TUE as of January 1, 2024
J Pain Symptom Manag
Vitamin B-12 deficiency either indirectly makes people lose weight or gain weight
1 It is important to consume enough vitamin B12 in your diet, as a deficiency can cause a variety of symptoms, including fatigue, weakness, cognitive and neurologic dysfunction, and anemia
