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PMID 11935176
The powder in that tiny vial is now medicine
But the technique still matters: the needle has to reach muscle, the site has to be clean, and the dose has to be right
People with poor B12 absorption may also benefit from injections more than oral supplements
How This Works TB500 represents the Nterminal active fragment of thymosin beta4, specifically the heptapeptide sequence AcLKKTETQ [1] [2]
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