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In reality, a plateau can reflect hydration shifts, digestion changes, sleep quality, stress, strength training, or normal metabolic adaptation
The mechanism is working, just not powerfully enough
Never double up on doses to catch up
Many doctors suggest taking it with vitamin C to improve absorption
Insulin-like Growth Factor 1 Long R3 (IGF-1 LR3) is a synthetic peptide hormone designed to mimic and enhance the effects of naturally occurring IGF-1, a critical growth factor involved in muscle development, recovery, and cellular repair
Special thanks to BioRender for their technical support in drawing Figures 1 ( Conflict of interest The author(s) declared that this work was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest
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