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You must supply the muscle-preservation stimulus through diet and training
Understanding these reactions helps distinguish expected responses from those requiring medical attention
Chang may recommend a consistent injection schedule, sometimes long-term, to bypass poor absorption and deliver what your body cant retain through food or oral supplements alone
A 2020 study of "wellness" B12 injections in non-deficient adults found no improvement in energy, mood, or cognitive function versus placebo at 4 weeks (Wolffenbuttel et al., Nutrients , 2020)
International Journal of Toxicology (2014) 11
Another study published in the Journal of the American Geriatrics Society found that B12 supplements improved memory and cognitive function in older adults with mild cognitive impairment
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