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minji's peptide diary 💖🎀✨


2026-05-19 · protocols

skin longevity stack · NAD+ + GHK-Cu for the long game

skin longevity stack · NAD+ + GHK-Cu for the long game

if u're 25+ and thinking 'i want to look like this at 35,' the protocol shifts from 'fix today' to 'maintain forever.' NAD+ + GHK-Cu is the long-game stack. they hit cellular renewal + structural protein synthesis · the two things that age out first. running this for 2 years now 💖

the stack

NAD+ · 100mg subq · twice weekly · evening.

GHK-Cu · 1mg subq · daily · morning.

no other peptides · isolate ur baseline.

what each one does

NAD+ · feeds sirtuin activity. SIRT1 + SIRT3 drive mitochondrial health and DNA repair. when NAD+ drops with age, both stall. supplementing keeps them running.

GHK-Cu · drives structural protein synthesis. without active collagen + elastin synthesis, skin thins. doesn't matter how good ur cells are if the architecture collapses.

together · cell health + structural maintenance. the only stack i'd run for 5+ years.

quick answers

is NAD+ really worth it?

controversial in longevity world but the skin-side data is decent. i can feel it in week 1 (energy + sleep) and see it in week 6 (skin dullness gone).

oral NAD+ precursors vs injectable?

injectable NAD+ has higher bioavailability. NMN/NR oral are precursors u have to convert. if budget allows, injectable.

research reference

compound deep-dives on peppudex · evidence grades + mechanism + sources:

peppudex · nad-pluspeppudex · ghk-cu

also in the diary

/blog/nad-plus-for-skin-glow

what i actually use 💖

source on peppu.studio →

research-use only · everything below is for laboratory use, not for human consumption · diary content reflects research-protocol logs, not medical advice 💖

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