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The stomach needs sufficient stomach acid to retrieve the vitamin from the protein
Factors Influencing Dosage and Frequency Several factors can influence the dosage and frequency of Vitamin B12 injections: Severity of Deficiency: More severe deficiencies require higher doses and more frequent injections initially
Cyanocobalamin is the most used and given in doses from 100 to 1,000 mcg
[29] Why do some patients still feel fatigued after injections
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