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MuSC Proliferation In aged skeletal muscle, NNMT overexpression is linked to impaired NAD+ salvage, dysregulated SIRT1 activity, and increased muscle stem cell (MuSC) senescence

[DOI] [PubMed] [Google Scholar] 168.Piper DC, Upton N, Smith MI, Hunter AJ

Metabolic optimization is always approached as a system, not a single solution

The peer-reviewed literature is also concentrated within a single research group (Watowich lab, University of Texas at Austin) and its industry partner Ridgeline Therapeutics, with limited independent replication to date

Animals treated with 5-amino-1MQ showed no signs of toxicity, behavioral changes, or adverse effects at therapeutically effective doses

If you find the 45 unit mark uncomfortably small to read, the honest options are (a) use a finer-gradation syringe, or (b) follow a protocol built around the 50 mg vial, whose larger draw is more forgiving not to freehand a bigger volume from the 10 mg vial, which would silently overdose relative to the documented figure