Each component plays a distinct role: choline and methionine are involved in the transport and breakdown of fats in the liver, and inositol participates in cell signaling
~ AlphaMD Fourteen years into testosterone replacement therapy, I can tell you the most important lesson has nothing to do with muscle gain or libido
It also aids DNA repair, stress responses, inflammation control, and sirtuin function.[2] Insufficient NAD+ hampers cellular functions critical for vitality
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Presented for research literature review only Shipley SK et al
In short: B12 shots are used because they deliver vitamin B12 faster, more reliably, and more efficiently than oral supplements, especially if you have an absorption issue