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I had this extreme tiredness when I first started B12 injections
The product description was accurate, and the delivery was faster than I expected
Clinical Investigation Stier et al
You might not see results for 3-6 months - but you'll be glad you stuck with it when you finally did
But whats the right vitamin B12 dosage, and is there a difference between the prescription and over-the-counter (OTC) versions
Estimated Read Time: 1012 minutes Summary: Vitamin B12 deficiency and the anemia associated with it can develop for many reasons, including dietary limitations, gastrointestinal malabsorption, certain medications, or autoimmune conditions
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