These variables can introduce biases in the results, and we have discussed their potential impact in the results and discussion section
NHS guidance recommends 6-9 hours nightly for most adults
The data on rhIGF-1 support the mechanistic rationale that an IGF-1 analog like LR3 (which has extended half-life and greater receptor availability in research settings) could enhance protein synthesis, stimulate cellular proliferation pathways and promote more efficient nutrient partitioning, though direct clinical trials of IGF-1 LR3 itself in humans are lacking
A synthetic 15-amino-acid sequence derived from a protective compound in gastric juice, it shows consistent results across animal studies for tendon, ligament, muscle, bone, and GI tissue repair through angiogenesis, collagen organization, and inflammation control
Yannicelli S, Rohr F, Warman ML: Nutrition support for glutaric acidemia type I