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Because a B12 injection bypasses all potential barriers to absorption, it can help reverse deficiency symptoms relatively fast
Oral drugs undergo what is known as first-pass metabolism. First-pass metabolism is when the concentration of a drug, specifically when administered orally, is significantly reduced before it reaches systemic circulation
Consume foods rich in vitamin B12 such as meat, fish, eggs, and fortified cereals
Using the correct amount of bacteriostatic water matters for both
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