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The honest caveat: long-term human safety data does not exist
I thought it was good for us, sports medicine people, to see whats out there and kind of summarize those 36 articles, and thats what they do
If you are weighing B12 injections against oral supplements, the right choice depends less on which method is "stronger" and more on your body, your diet, and whether you actually have a deficiency
Your skin cannot distinguish between a carefully designed signal peptide and random amino acid soup
Needle Safety: If self-administering, always follow strict aseptic techniques, use a new needle and syringe for each injection, and dispose of all sharps safely in a designated container
especially when nothing else seems to work
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