b12 for injection

https://www.nowfoods.com/sites/default/files/styles/cloudzoom_image/public/2025-10/0453_v8_Left%20Angle.png?itok=XmqtuDMo Size:3ml Check homocysteine (should be under 9) and MCV (should be 80-92) instead to detect cellular deficiency, even when serum B12 appears normal bacteriostatic water Vitamin B12 And D3 Injections

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