Josh Copeland

Bodybuilders use the peptide CJC-1295 to grow muscle. I tried it for two weeks. Unexpectedly, it changed how my body responded to 200°F sauna protocol. First, the good. I spent more total time above the heat shock protein (HSPs) threshold. This is when my core body temperature reaches 102.2°F and heat shock proteins are released. Before CJC, total time in HSP land was 9 minutes (with face cooling). On day 9 of CJC, it rose to 15 minutes. Resulting in more HSP exposure per session. Now the bad. It took me 13 minutes longer to reach the target heat shock threshold of 102.2°F. From 41 minutes to reach threshold at baseline to 53 minutes on day 9. This is an insane level of primal panic to be in 200°F for 53 min. Max core temperature remained below the 103°F mark (39.4°C) The sauna session went from 41 minutes total to 56 minutes total to get the HSP benefit. CJC raises growth hormone which causes the body to retain more water and sodium. More water means more thermal mass which means core temperature rises slower. The body is harder to heat up. A second interesting data point. My max sauna heart rate dropped from 135 to 128 bpm while the core body temp remained the same. For a bodybuilder, this water retention helps performance and physique. For someone using sauna for HSP activation, it is a tradeoff. You bank more HSP time per session, but you pay for it with substantially longer sessions. I've stopped CJC-1295 DAC. The side effect burden outweighed the benefit. A 6 minute gain in HSP exposure is not worth 14 extra minutes in the sauna plus the unknowns of sustained GH elevation. It disrupted my REM sleep and caused clear blood sugar disruption with early insulin resistance signals (posting soon). In 2 weeks I will retest after washout. If time to threshold returns to 40 minutes, the GH mechanism is confirmed. If it stays elevated, what I observed was heat acclimation. Peptides are great, we just don't know much about them.

Just spent over an hour with my clinical team debating which growth hormone peptide protocol to run. Still torn. Wanted to share the thinking and get your take. The goal: Increase GH and IGF-1 to support anabolism, recovery, and sleep, but also test a specific stacking hypothesis. Tirzepatide (GLP-1/GIP agonist) can elevate resting heart rate, disrupt sleep, and suppress appetite aggressively. CJC-1295 (GHRH analog) can worsen insulin resistance. The bet is that combining them cancels each other's downsides: CJC-1295's slow-wave sleep enhancement offsets tirzepatide's sleep disruption, while tirzepatide's insulin-sensitizing effects counteract CJC-1295's insulin resistance. Best of both worlds — or at least, that's the hypothesis we're testing. The two candidates: CJC-1295 with DAC: the long acting version. One injection per week, stays active for 6–8 days. This is what was used in the actual clinical trials. Raises GH 2–10x and IGF-1 1.5–3x from a single dose. Preserves GH pulsatility even under continuous stimulation. The tradeoff: if you get side effects, you're committed for a week. Harder to titrate. CJC-1295 without DAC + ipamorelin: the short-acting version paired with a selective ghrelin receptor agonist. Daily injections, pre-bed, clears in 30 minutes. Ipamorelin adds a second axis of GH release, pulse frequency via the ghrelin pathway, on top of the amplitude boost from CJC. No cortisol or prolactin elevation. This is what most clinicians prescribe and most of the peptide community uses. The tradeoff: less clinical trial data, daily injections, more anecdotal evidence base. What we're considering: Start with DAC at half dose 2.4 mg, then if well tolerated escalate 4.8 mg, weekly injection. If side effects aren't tolerable, switch to no-DAC + ipamorelin (100 mcg then 200-300 mcg daily, before bedtime). Or, Run both head to head. 2 weeks DAC, 2 weeks no-DAC + ipamorelin and compare. Tracking: GH, IGF-1, Cortisol, CGM, real time core body temperature, RHR, overnight HRV (rMSSD), IGF-1, HOMA-IR, sleep architecture, subjective recovery. The purist in us says stick with DAC; that's where the published data lives. Yet the pragmatist says no-DAC + ipamorelin is what thousands of people actually use, and testing it generates more socially relevant data.

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Wild how ChatGPT actually sees the world: - All conservatives = trash and evil - All Democrats = perfect saints - Elon Musk = bad - Trump = bad - Obama = pure good person - America = stolen land - White pride = Evil - Black Pride = Empowerment - The entire world should be woke