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Mod GRF 1-29

Growth Hormone & Muscle

Mod GRF 1-29

Also known as CJC-1295 no DAC, Modified GRF(1-29), Tetrasubstituted GRF

Limited human evidenceNot approvedWADA prohibited

Price range: €31 through €65

Discussed for: Short GH pulse, usually stacked with Ipamorelin.

Sequence: not listed. Modified or non-standard residues are left out on purpose.

Effect strengthHow hard it acts on the body5/10
Proof levelHow well that is shown in humans3/10
Risk levelHow much can go wrong4/10

Editorial 1 to 10 estimates from published research, not measured values. How to read these

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01 / Identity

What it is

Mod GRF 1-29 is a synthetic GHRH analog (29 aa). Main reported uses: short GH pulse, usually stacked with Ipamorelin. Current status: not approved.

Molecule type
Synthetic GHRH analog (29 aa)
How it is taken
Injection (SC)
Other names
CJC-1295 no DAC, Modified GRF(1-29), Tetrasubstituted GRF

Route only. This library does not publish doses or protocols.

02 / Mechanism

How it is thought to work

GHRH analog giving a short, natural-pattern GH release

Mechanisms seen in cells or animals do not always happen the same way in people.

03 / Potential benefits

What people use it for

Short GH pulse, usually stacked with Ipamorelin

Limited human evidence

Small or low-quality human data. Most of what is claimed comes from animals, cells or anecdotes.

Listed uses are what people use it for, not proven outcomes.

04 / Known risks

Side effects and risks

Flushing, headache, water retention

Risk level 4 of 10

Moderate risk score: real side effects are known, and long-term safety is not settled.

Unknown long-term effects count as a risk, not as a clean record.

05 / Regulatory

Regulatory status

Status
Not approved
Details
Not approved
Sport (WADA)
Yes: S2 (peptide hormones / GH factors)

Status reflects information up to mid-2026 and changes over time. Check current sources.

06 / Evidence quality

How good is the evidence?

Limited

How we grade evidence

07 / Notes and sources

Notes and sources

  • Growth-factor peptides carry a theoretical risk of feeding existing cancers.
  • Products sold online as research peptides are unregulated. Tests of such products often find wrong amounts, impurities or a different compound.
  • Anyone using compounds like this regularly should have medical supervision and bloodwork (for example IGF-1, glucose and HbA1c, hormones, lipids).
  • Source: Peptide Reference Table, an editorial review of published research up to mid-2026. Scores are 1 to 10 editorial estimates, not measured values. Regulatory and WADA status change over time.

Educational information only. Not medical advice. Talk to a qualified healthcare professional before using any compound.

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