If you add 2ml of bacteriostatic water to a 10mg vial, you have 5,000mcg per ml
This educational guide reviews mechanisms, evidence quality, side effects, dosage context, administration routes, FDA status, and safety limitations
Vitamin B12 comes in many forms, however, sublingual B12 (taken under the tongue) is one option (NIH, 2020)
Glutathione holds Generally Recognized As Safe (GRAS) status for food products
Evidence-based : Ensuring clinicians understand the difference between serum B12 levels and clinically active B12 stores, and other suitable tests to determine deficiency as well as symptom resolution with sufficiently frequent treatment
A total of 276 respondents said the decisions to change treatment were mostly initiated by a healthcare professional with no further discussion with the patient