The Saturday Dispatch · No. 09

The 2am Problem: GH, Sleep, and the Research Peptides Studied for Both

CJC-1295 No DAC and Ipamorelin are the most-studied peptide combination for sleep architecture and GH decline. Today both have full research notes on PPL — and a companion article walks through the biology in plain language.

The 2am problem

You fall asleep fine. Somewhere around 2 or 3am, you're awake, brain running, maybe sweating, maybe just staring at the ceiling.

Growth hormone is part of what's happening. It's a repair hormone that pulses during deep sleep, driving tissue recovery and the cellular housekeeping that makes you feel like yourself the next day. When growth hormone output drops, as it does naturally with age and more sharply around perimenopause, your sleep architecture shifts and you spend less time in the deep, restorative stages. The 2am wake-up isn't mysterious, it's just biology.

CJC-1295 No DAC and Ipamorelin are the two peptides most studied for this. They don't add synthetic growth hormone to your system. Instead, they work on two separate receptor pathways to prompt your pituitary to release more of its own growth hormone, in a pulse pattern that more closely mirrors how it worked when you were younger. The combination shows up consistently in the research because neither one alone produces as robust a response as both together.

The evidence is still early, mostly animal models and small human trials. But the mechanism is well-characterized, and this pair is rarely discussed in isolation.

In Plain Language: CJC-1295 No DAC and Ipamorelin — What the Research Shows

Research Notes: CJC-1295 No DAC + Ipamorelin


Price snapshot

Available as a pre-made blend or as individual compounds. Current indexed prices on 10mg vials:

Per-mg range Vendors indexed
Pre-made blend $13.90–$19.90/mg 2
CJC-1295 No DAC (individual) $4.08–$12.50/mg 10
Ipamorelin (individual) $3.00–$9.80/mg 20

Buying separately gives you more vendor options and a lower per-mg cost at the competitive end. See all current prices


July 4th discount codes

Several vendors are running Independence Day codes this weekend. Two expire tomorrow, one on Monday.

  • FREEDOM40 at Loti Labs: 40% off, expires July 7
  • FREEDOM4 at EZ Peptides: 15% off, expires July 5
  • FB10 at GoAlpha Labs: 10% off, expires July 5

Full vendor directory


CJC-1295 No DAC and Ipamorelin are research peptides, not FDA-approved treatments for sleep or any related condition. If you're considering peptide therapy, that's a conversation for a provider who knows this space.

Research use only. Peptide Price Lab is an editorial calculator. Nothing here is medical advice, a recommendation, or a prescription. Consult a qualified clinician before anything that meets your body.