The effects are subtle compared to actual growth hormone, but for a guy already on TRT, the combination can noticeably improve recovery between workouts, sleep quality, and gradual improvements in body composition
doi: 10.1038/s41423-022-00883-0
BMJ 383:2741 Westermann D, Neumann JT, Srensen NA, Blankenberg S (2017) High-sensitivity assays for troponin in patients with cardiac disease
doi:10.1016/0304-3835(95)03787-W
Extracellular Matrix Architecture and Collagen Dynamics Multiple experiments with each component suggest possible support for the regeneration and structural remodeling of extracellular matrix proteins in laboratory cell culture models, with collagen representing the primary point of convergence across all four peptides
The mitochondrial thioredoxin system