is injectable b12 better than oral

Size:1g Vitamina B12 - Agropharma - 50ml (ARG) GMC: RX https://static.wixstatic.com/media/65f68b_e1e722c499234d23ab7fc50dd60ed515~mv2.png/v1/fill/w_722,h_902,al_c,q_90,usm_0.66_1.00_0.01,enc_avif,quality_auto/65f68b_e1e722c499234d23ab7fc50dd60ed515~mv2.png Deficiencies are common among people with intestinal disorders and can be a side effect of certain medications, including antacids and acid blocking medications

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Frontiers
Frontiers

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