why do b12 injections hurt so much

why do b12 injections hurt so much Shots in Friso, Sherman, Anna. and Sunnyvale, TX Vitamin B12 Injections: Hot Shots?

Name: why do b12 injections hurt so much Shots in Friso, Sherman, Anna. and Sunnyvale, TX Vitamin B12 Injections: Hot Shots?
Brand: conaxion.org
SKU: 84857249723
Price: 24.30 USD
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SKU: 84857249723

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Description

B12 is very poorly absorbed by our bodies, so much so that taking a 240mcg supplement might have you absorbing only 2.4mcg

2017;13(12):e1007110

Practical packing list for the day of an injection Loose clothing so the site isnt chafed

Or are they vague and non-committal

This could be because injections provide a more direct systemic effect compared to oral administration, which might target gut-specific conditions more effectively 1