Diabetic polyneuropathy, neuropathies induced by certain medications, or alcohol-related neuropathy
Riboflavin (vitamin B2) is an essential B vitamin, and deficiencies may impair iron absorption, increase intestinal loss of iron, and impair iron utilization
If you and your clinician decide to try it, monitoring liver enzymes, lipid panel, and weight should happen at baseline and at 12 weeks

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There are a few common, mild side effects associated with B12 shots, including: Mild diarrhea, itching, nausea and vomiting, dizziness, headaches, and hot flashes Redness or swelling at the injection site Temporary soreness at injection site Serious side effects are rare but require immediate medical attention