20/09/2026 · Blog

CJC-1295 No DAC Research Peptide: Why “No DAC” Changes the Research Question

CJC-1295 No DAC 10 mg research peptide vials

CJC-1295 No DAC and CJC-1295 with DAC are often discussed as if they were interchangeable. For professional peptide buyers, that is a mistake.

Removing the DAC modification changes the molecule being discussed — which means researchers should not automatically transfer pharmacokinetic or clinical data from one form to the other.

For laboratories sourcing CJC-1295 No DAC research peptide, correct identity comes first.

What Is CJC-1295 No DAC?

CJC-1295 No DAC, also known as Modified GRF 1-29 or Mod GRF 1-29, is a synthetic peptide related to growth hormone-releasing hormone (GHRH).

Unlike CJC-1295 with DAC, the No-DAC form does not contain the Drug Affinity Complex modification.

It is used in controlled research involving areas such as:

  • GHRH receptor-related research;
  • peptide characterization;
  • analytical method development;
  • peptide stability;
  • biochemical research.

CJC-1295 No DAC vs. CJC-1295 With DAC

This is where many online articles become confusing.

Published human research on CJC-1295 primarily concerns the DAC-containing long-acting form.

Recent scientific reviews note that CJC-1295 without DAC / Modified GRF 1-29 remains poorly characterized in peer-reviewed human research, with no comparable controlled human efficacy trials for the No-DAC form.

That means data from CJC-1295 with DAC should not automatically be presented as data for CJC-1295 No DAC.

For researchers, exact molecular identity matters.

Sunone peptide QC laboratory with HPLC analysis supporting global shipping quality control
QC laboratory and HPLC analysis supporting peptide quality control and export-ready global shipping

What Do CJC-1295 No DAC Reviews Say?

Online user experiences are highly mixed.

Some users — frequently combining CJC-1295 No DAC with other peptides — report perceived changes involving recovery, strength or body composition.

Negative experiences reported online include:

  • flushing;
  • localized redness;
  • water retention;
  • headache;
  • fatigue;
  • histamine-like reactions.

These anecdotes have major limitations because many users combine CJC-1295 No DAC with Ipamorelin or other compounds.

Product identity, purity, contaminants, other substances and individual variables are rarely controlled.

Online reviews are therefore not a substitute for laboratory evidence or analytical documentation.

Choosing a CJC-1295 No DAC Supplier

Professional sourcing should begin with four questions.

1. Is It Really the No-DAC Form?

The documentation should clearly identify the material as:

CJC-1295 No DAC / Modified GRF 1-29 / Mod GRF 1-29

rather than simply saying “CJC-1295.”

This distinction is particularly important because CJC-1295 with DAC is a different research material.

2. What Does the HPLC Show?

CJC-1295 No DAC HPLC data can help evaluate chromatographic purity and peptide-related impurities.

But:

A high HPLC percentage does not independently prove molecular identity.

3. Is Mass Spectrometry Available?

Where applicable, MS or LC-MS identity data can provide additional support that the supplied peptide corresponds to the expected molecular species.

For professional research procurement, identity and purity should be assessed together.

4. Is the COA Batch-Specific?

A useful CJC-1295 No DAC Certificate of Analysis should correspond to the actual manufacturing lot.

Depending on project requirements, professional buyers may consider reviewing:

  • HPLC purity;
  • MS or identity data;
  • batch/lot number;
  • molecular specifications;
  • SDS;
  • storage information;
  • relevant technical documentation.
Sunone peptide GMP manufacturing facility with production equipment and laboratory personnel

CJC-1295 No DAC from Sunone

Sunone (Hong Kong) Biopharmaceutical International Technology Co., Limited supplies CJC-1295 No DAC for qualified laboratory, analytical and biopharmaceutical research applications.

Current product information includes:

Product: CJC-1295 No DAC
Synonyms: CJC-1295 Without DAC / Modified GRF 1-29 / Mod GRF 1-29
Molecular Formula: C152H252N44O42
Molecular Weight: 3367.9 g/mol
Grade: Research Grade
Purity: ≥99% by HPLC
Form: Lyophilized Solid
Documentation: COA, HPLC and MS documentation available according to batch specification

Sunone can also discuss custom purity specifications, vial filling, labeling, packaging and OEM/ODM requirements for qualified B2B projects.

Looking for a CJC-1295 No DAC research peptide supplier with batch-specific analytical documentation?

View CJC-1295 No DAC Specifications:

Send Sunone your required quantity, purity specification, packaging and analytical-documentation requirements to discuss a B2B quotation.

CJC-1295 No DAC FAQ

Is CJC-1295 No DAC the same as CJC-1295 with DAC?

No. The DAC-containing and No-DAC forms should be treated as distinct research materials. Research data from one form should not automatically be attributed to the other.

What is another name for CJC-1295 No DAC?

It is commonly marketed as Modified GRF 1-29 or Mod GRF 1-29.

Are there human clinical trials specifically on CJC-1295 No DAC?

Current peer-reviewed reviews report that controlled human evidence specifically evaluating the No-DAC form is lacking.

What should B2B buyers request?

Depending on the research application, buyers may consider reviewing batch-specific COA, HPLC purity, MS/LC-MS identity information, SDS, specifications and lot traceability.

Where can I request CJC-1295 No DAC?

Qualified organizations can review the Sunone CJC-1295 No DAC product page and submit their quantity and specification requirements for quotation.


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Nur für Forschungs- und Herstellungszwecke. Die Produkte werden an qualifizierte Unternehmen gemäß den Gesetzen und Vorschriften des Bestimmungslandes geliefert. Nicht für den persönlichen, diagnostischen oder therapeutischen Gebrauch bestimmt, sofern nicht ordnungsgemäß registriert und zugelassen.