b12 injections vs oral liquid Sublingual vs. B12 Injections: Which Option Is Right for You? – WhyNotNatural B12 IV Shots vs. IV
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Sep-Oct 2021;42(5):102640

The copper complex has stability characteristics that depend on the formulation environment, and a formulation outside the appropriate pH range can affect the integrity of the copper complex over the formulations shelf life

But, how well it works depends on how well the body absorbs it

20160 CPT AMA Definitions below: AMA definition: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa)
