b12 deficiency injection

We often want the B12 level to stay above 300 in symptomatic patients http://c2peptides.com/cdn/shop/files/ChatGPT_Image_Apr_23_2026_03_40_21_PM.png?v=1784840264 Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency - PMC 3-bottles Size:1000 mcg/ml - 30 ml (Pack of 1)

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