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This pulsatile pattern is central to GH biology and is shaped by GHRH, somatostatin, ghrelin, sleep, age, and metabolic state. One important finding from CJC-1295 with DAC research is that GH secretion remained pulsatile even during prolonged GHRH analog stimulation. This helps distinguish GHRH analogs from direct GH replacement, which bypasses upstream pituitary signaling
For comprehensive anti-aging and skin repair, GHK-Cu offers broader benefits and is often used alongside other peptides for a multi-functional skincare approach
Honestly, the jury is still out, and robust human clinical trials are lacking
doi: 10.1080/03007995.2018.1538011 57 Merck
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