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Peptides for Metabolism Boost: Mechanism Comparison
Growth Hormone Secretagogues (e.g., MK 677) Ghrelin receptor agonism → pulsatile GH/IGF-1 elevation Lipolysis via hormone-sensitive lipase; shifts substrate preference to fat oxidation Investigating metabolic effects of restored GH pulsatility in age-related d
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- Growth Hormone Secretagogues (e.g., MK 677)
- Ghrelin receptor agonism → pulsatile GH/IGF-1 elevation
- Lipolysis via hormone-sensitive lipase; shifts substrate preference to fat oxidation
- Investigating metabolic effects of restored GH pulsatility in age-related decline
- 8–12% increase in adults with GH deficiency
- AMPK Activators
- AMP-to-ATP ratio sensing → metabolic shift from anabolic to catabolic state
- Inhibits ACC, activates CPT1, upregulates PGC-1α for mitochondrial biogenesis
- Studying cellular energy flexibility and fat oxidation independent of caloric deficit
- 18–24% increase in whole-body fat oxidation
- Mitochondrial Function Enhancers
- PGC-1α and SIRT1 activation → increased mitochondrial density and efficiency
- Mitochondrial biogenesis; improved electron transport chain function
- Examining mitochondrial decline in aging and metabolic disease
- 30–45% increase in mitochondrial density within 8–12 weeks