where is b12 injected Best Vitamin Injection Sites Where to Safely Inject B12:

Add LT or RT for laterality, and TA or T1T9 when a specific toe was treated

Meta-analysis The included studies showed substantial heterogeneity (I 2 = 99.6%, p 0.05), supporting the conclusion of comparable efficacy and the lack of a clear doseresponse relationship

Also read: Choosing the Right Vitamin B12 Supplement: What You Need to Know

Then we can see if your vitamin B12 levels seem healthy and determine if injections are needed

Vitamin B12 Hypersensitivity: A Retrospective Multicenter Study

The profound, debilitating fatigue experienced in ME/CFS and Long COVID is fundamentally different from normal tiredness