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A deficiency in this essential vitamin can lead to hair problems, including hair thinning and loss

It depends on your body's ability to absorb B12

Hydroxocobalamin is administered intramuscularly, bypassing gastrointestinal absorption and entering the bloodstream rapidly

B12 injections for weight loss capture the attention of the modern world because they combine valid scientific evidence with increasing popularity despite the abundant diet fads and so-called miracle supplements all the time filling social media feeds

Up to 20% of people over 60 may become deficient according to UCLA Health (2022), and the National Institutes of Health estimates that 10 to 30% of older adults cannot absorb naturally occurring vitamin B12 from food

Because vitamin B12 has a wide array of cellular actions the symptoms of deficiency are quite diverse