The traditional approach has been: But more recent evidence and updated practices across UK hospitals show that oral B12 works for many patients , if taken in the right dose and form
Studies suggest this approach can achieve tissue concentrations approaching injectable levels
Wear clothing that allows easy access to your upper arm or upper glute, where the injection is typically administered
I have a number of other conditions to contend with and the low B12 simply wiped me out
Refer to Table 6: Treatment of folate deficiency for supplementation routes, dosage and duration

Explore treatments Optimize your energy levels Increase cellular energy Fatigue may be tied to age-related decline in NAD+ levels, which is essential for converting nutrients into energy Consider B12 Injections to improve efficiency of cellular processes & increase energy Consider NAD+ to fight genomic instability & boost energy metabolism Manage glucose levels Fatigue is often a symptom of excess weight, while weight loss is associated with improved energy Eat foods with a low glycemic index Plan balanced, low-carb meals consistently Avoid sugary foods & drinks Reduce stress levels Consider Glucose Management treatments Available treatments NAD+ Injection Starting at $79 B12 Injection Starting at $75 Low Dose Naltrexone Starting at $25 Sermorelin Injection Starting at $99 Prescription products require an online consultation with a physician who will determine if a prescription is appropriate