They serve different functions, but when used together, they can enhance skin hydration, barrier strength, and brightness
For individuals seeking multiple regenerative outcomes, GHK-Cus cost-per-benefit ratio improves substantially
His recommended entry point for newcomers is CJC-1295 (no DAC) plus ipamorelin, which he calls "easy to purchase from a reliable supplier at a reasonable cost and extensively studied." That same combo appears in both his muscle growth and fat loss stack lists, which says something about its versatility
J Theor Biol 248:6480 Goncalves J, Moog S, Morin A, Gentric G, Mller S, Morrell AP, Kluckova K, Stewart TJ, Andoniadou CL, Lussey-Lepoutre C et al (2021) Loss of SDHB promotes dysregulated iron homeostasis, oxidative stress, and sensitivity to ascorbate