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Common disposal options often include taking the full container to a designated drop-off location, such as a local pharmacy, a doctors office, a hospital, or a hazardous waste collection site
Long-term safety is unknown
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)
We typically recommend weekly injections for the first month, and then monthly maintenance injections after that
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