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Without adequate blood supply, tissues cannot regenerate effectively
It is most relevant during GLP-1 use or caloric deficit, when fatigue is part of the picture, or when progress stalls after a clean first month
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A delayed response to acute stimulation with hCG in scorbutic rats [PMID: 1628698] Laboratory literature summary: A delayed response to acute stimulation with hCG in scorbutic rats
The Pernicious Anaemia Society and the NIH B12 professional fact sheet are both reliable places to read further
FAQ What is the normal dose of B12 injection for adults
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