Researchers should evaluate the product based on batch documentation, identity verification, and proper laboratory handling rather than powder color alone
Adjustment Criteria: Decisions on treatment changes depend on the initial deficiency level, neurological symptoms, and how well the patient responds
Subcutaneous (SC) Injection Less common for B12, but sometimes used
Afterward, there are some mild side effects including redness, swelling, bruising (pretty rare), firmness, tenderness, itching, and/or skin sensitivity
Sometime later I found that, I could ask for test result print outs and I noted that my B12 had been 191 - normal range min 190 (now higher) I couldn't believe that with symptoms she had said fine