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Its selectivity is just as important
What B12 Actually Does
This represents a fundamental safety distinction from full-length human growth hormone, which consistently elevates IGF-1 through traditional growth hormone receptor activation
It enhances insulin secretion in response to meals
However, if your levels are only slightly low, the changes may be more subtle, showing up as better endurance during your workouts or improved focus at work
Chemically it is not a peptide at all, so the peptide dosing mental model only partly applies: the reconstitution math is identical, but the route options are broader (a small molecule can survive and be studied by mouth in a way most peptides cannot)
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