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Variant

CJC-1295 without DAC (Mod GRF 1-29)

View CJC-1295 research

The short-acting form of CJC-1295 — a precise, injection-time GH pulse.

Half-life: ≈ 30 minutes (native-like Mod GRF 1-29 kinetics)

CJC-1295 without DAC — better known as Mod GRF 1-29 — is the form without the albumin-bonding Drug Affinity Complex. It behaves like the body's own growth-hormone-releasing hormone: a short, sharp signal at injection time that fades within about half an hour.

Because it clears fast, the no-DAC form is typically discussed alongside a GHRP (like Ipamorelin) at injection time, mimicking a natural GH pulse rather than a sustained elevation. The with-DAC form is the opposite trade: less frequent dosing, steadier levels.

It is not sold on its own here — the ready-to-use product on our partner store is the IPA / CJC-1295 Blend. See the blends this form appears in below.

Building Blocks

CJC-1295 without DAC (Mod GRF 1-29) in Blends

This form isn’t sold on its own — it comes ready-mixed in the blends people actually buy:

Research Timeline

CJC-1295 milestones

  1. Activation of the GH/IGF-1 axis by CJC-1295PublicationDec 1, 2009
    Related:CJC-1295
    80/100Rated 80/100Source typePeer-reviewed studyIndependent sourcesstill being verifiedEvery claim links to the page it came from, and stronger sources rate higher. Full methodology →↗ source
  2. Once-daily administration of CJC-1295, a long-acting growth hormone-releasing hormone (GHRH) analog, normalizes growth in the GHRH knockout mousePublicationDec 1, 2006
    Related:CJC-1295
    90/100Rated 90/100Source typePeer-reviewed studyIndependent sourcesstill being verifiedEvery claim links to the page it came from, and stronger sources rate higher. Full methodology →↗ source
  3. Pulsatile secretion of growth hormone (GH) persists during continuous stimulation by CJC-1295PublicationDec 1, 2006
    Related:CJC-1295
    90/100Rated 90/100Source typePeer-reviewed studyIndependent sourcesstill being verifiedEvery claim links to the page it came from, and stronger sources rate higher. Full methodology →↗ source
  4. Prolonged stimulation of growth hormone (GH) and insulin-like growth factor I by CJC-1295PublicationMar 1, 2006
    Related:CJC-1295
    86/100Rated 86/100Source typePeer-reviewed studyIndependent sourcesstill being verifiedEvery claim links to the page it came from, and stronger sources rate higher. Full methodology →↗ source
  5. Prolonged stimulation of growth hormone (GH) and insulin-like growth factor I secretion by CJC-1295PublicationMar 1, 2006
    Related:CJC-1295
    90/100Rated 90/100Source typePeer-reviewed studyIndependent sourcesstill being verifiedEvery claim links to the page it came from, and stronger sources rate higher. Full methodology →↗ source

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