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Summary: B12 injections begin working at a cellular level immediately, though noticeable symptom improvement typically occurs within 4872 hours to several weeks depending on deficiency severity
Theres a lot of mixed information out there, making it hard to separate fact from fiction
Users susceptible to this effect successfully continued protocols by consuming a small carbohydrate source (banana, rice cake, glucose tabs) post-workout while maintaining overall caloric deficit
The investigators informed patients or their surrogates concerning the study orally and written informed consent was given before entry into the study
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