bruise after b12 injection Vitamin Painful Common Mistakes in B12 Injections

You will just be withdrawing less or more product out of the vial to get the dosage you want

This product is available in both preservative-free and preserved formulations, each supplied in a 30 mL vial at a concentration of 500 mg/mL

Good product but I struggled with giving myself a shot

Food and Drug Administration) Dietary deficiency of vitamin B 12 occurring in strict vegetarians and in their breastfed infants (isolated vitamin B 12 deficiency is very rare) Malabsorption of vitamin B 12 resulting from damage to the stomach, where intrinsic factor is secreted, or damage to the ileum, where intrinsic factor facilitates vitamin B 12 absorption