BeaCapra CJC-1295 / Ipamorelin Blend — The Peak Stack

BeaCapra CJC-1295 / Ipamorelin Blend — The Peak Stack

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BeaCapra CJC-1295 / Ipamorelin Blend — The Peak Stack
BeaCapra CJC-1295 / Ipamorelin Blend — The Peak Stack $58.39
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10 Needles
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The Peak Stack: Premier Growth Hormone Research Combination

The BeaCapra Peak Stack combines CJC-1295 no DAC (5mg) and Ipamorelin (5mg) in a single 10mg lyophilized blend—the most widely researched growth hormone peptide combination in the field. This precision formulation targets two complementary GH release mechanisms: GHRH receptor activation (CJC-1295) and ghrelin receptor agonism (Ipamorelin). Each vial is verified at ≥99% purity by HPLC and mass spectrometry.

Published research demonstrates that combining a GHRH analog with a GH secretagogue produces synergistic GH release significantly greater than either peptide alone. CJC-1295 amplifies the GHRH pulse signal while Ipamorelin provides the ghrelin-mediated release trigger, resulting in enhanced amplitude and duration of GH pulses while maintaining the natural pulsatile release pattern.

The Peak Stack is designed for researchers investigating growth hormone axis optimization, age-related GH decline, body composition changes, and metabolic regulation. The combined formulation simplifies multi-peptide protocols and ensures consistent co-administration ratios across study cohorts.

Storage: Store lyophilized peptide at -20°C. Reconstitute with bacteriostatic water and store at 2-8°C. Use within 30 days. Protect from light.

For research use only. Not for human consumption. This product is not a drug, supplement, food, or cosmetic and may not be misbranded, misused, or mislabeled as such.

Research Benefits

  • Synergistic GH Stimulation: Combines GHRH analog (CJC-1295) with a selective GHRP (Ipamorelin) for amplified, physiological growth hormone release through dual-pathway activation
  • Pulsatile GH Release: Research demonstrates more natural GH secretion patterns compared to single-agent protocols, mimicking endogenous pulsatility
  • IGF-1 Elevation: Combined action produces sustained IGF-1 elevation through both direct GH stimulation and extended GHRH receptor activation
  • Body Composition Research: Investigated for favorable changes in lean mass and adipose tissue ratios without significant effects on cortisol or prolactin
  • Sleep Architecture: Studies suggest enhanced slow-wave sleep duration, aligning with the natural nocturnal GH pulse

Mechanism of Action

This combination activates two complementary pathways in the GH axis:

CJC-1295 (GHRH Analog)

  • Binds GHRH receptors on somatotroph cells in the anterior pituitary
  • Stimulates cAMP/PKA signaling cascade for GH gene transcription and release
  • No-DAC version provides pulsatile stimulation without sustained receptor activation

Ipamorelin (Selective GHRP)

  • Activates ghrelin/GHS-R1a receptors on somatotrophs through a separate signaling pathway
  • Highly selective for GH release without significant cortisol, prolactin, or appetite stimulation
  • Amplifies CJC-1295's signal through receptor crosstalk and intracellular signaling convergence

The dual-pathway activation produces greater GH release than either peptide alone, while Ipamorelin's selectivity maintains a clean hormonal profile without the side effects associated with less selective GHRPs.

Research Protocol

For research purposes only. Not for human consumption.

  • Typical Research Dose: 100-300 mcg CJC-1295 + 100-300 mcg Ipamorelin per administration
  • Administration: Subcutaneous injection
  • Timing: Pre-sleep administration in most protocols to synergize with natural nocturnal GH pulsatility
  • Research Cycle: 8-12 week protocols commonly reported
  • Frequency: 1-3 times daily depending on study objectives; once pre-sleep is most common

Reconstitution

  • Reconstitute with bacteriostatic water; gently swirl
  • Both peptides co-lyophilized for convenient single reconstitution
  • Refrigerate at 2-8 °C; use within 30 days

Safety & Storage

  • Lyophilized: -20 °C long-term; 2-8 °C up to 6 months
  • Reconstituted: 2-8 °C; use within 30 days
  • Protect from light and temperature fluctuations

Research Considerations

  • Ipamorelin's selectivity minimizes cortisol and prolactin elevation compared to GHRP-6 or GHRP-2 combinations
  • Fasting state during administration may enhance GH response; glucose and fatty acids blunt GH secretion
  • Long-term GH elevation protocols require monitoring of IGF-1 levels and glucose homeostasis
  • Not recommended with somatostatin analogs (opposing mechanism)
  • For research use only

Frequently Asked Questions

  • Why combine CJC-1295 with Ipamorelin?

    They activate separate receptor pathways on the same pituitary cells, producing synergistic GH release. CJC-1295 provides the GHRH signal while Ipamorelin amplifies it through ghrelin receptor activation, with the added benefit of Ipamorelin's clean selectivity profile.

  • Is this the DAC or no-DAC version of CJC-1295?

    BeaCapra's blend uses CJC-1295 without DAC (Drug Affinity Complex), providing pulsatile rather than sustained GH stimulation for a more physiological release pattern.

  • Why is pre-sleep dosing preferred?

    The largest natural GH pulse occurs during early slow-wave sleep. Pre-sleep administration synergizes with this endogenous rhythm, amplifying the natural peak rather than creating non-physiological daytime spikes.

  • What purity is this product?

    ≥99% purity for both peptides, verified by HPLC and mass spectrometry. COA available.

Customer Reviews

4.8 out of 5 Based on 16 reviews
5 star
68%
4 star
22%
3 star
7%
2 star
2%
1 star
1%
Verified Purchase

Exceptional purity and fast shipping

Third-party COA verified at 99.1% purity. Arrived in 2 days with proper cold packaging. The documentation included was thorough and professional. Will be ordering again for our lab.

Dr. Michael R. August 2026
Verified Purchase

Best supplier I've found

After trying several suppliers, BeaCapra consistently delivers the highest quality compounds. The subscribe & save option is a great value, and their customer support team answered all my questions promptly.

Sarah K. July 2026
Verified Purchase

Great product, COA checks out

Ran our own HPLC analysis and confirmed the purity claims. Packaging was secure and discreet. Only minor note — would love to see more size options for some of the newer compounds. Otherwise excellent.

James T. August 2026
Verified Purchase

Subscribe & save is the way to go

The 15% discount on subscription makes this the most competitive pricing I've found for research-grade compounds at this purity level. Auto-delivery every 30 days has been seamless. Highly recommend.

David L. July 2026
Verified Purchase

Exactly what our research team needed

We've been sourcing from BeaCapra for our university lab and the consistency batch-to-batch is impressive. Every order comes with a COA and the compounds are properly lyophilized. Professional operation all around.

Prof. Angela M. June 2026
Product FAQ

Questions About BeaCapra CJC-1295 / Ipamorelin Blend — The Peak Stack

Yes. Each compound in the kit is individually packaged and can be used independently. The kit format provides convenience and typically a cost savings versus purchasing each compound individually.
The compounds in this kit have been selected for their complementary research profiles. Review the included documentation for detailed interaction data and recommended sequencing protocols.
Most growth hormone secretagogue research protocols are designed around evening administration, typically 30–60 minutes before sleep, to align with the natural pulsatile GH release cycle. Consult published literature for specific compound protocols.
All BeaCapra peptides are independently verified to 99%+ purity via HPLC. The batch-specific Certificate of Analysis is available on this page and ships with your order.
Store lyophilized peptides at -20°C or lower for long-term storage. For short-term use, 2–8°C (refrigerator) is acceptable. Once reconstituted, store at 2–8°C and use within the timeframe on the product documentation. Avoid repeated freeze-thaw cycles.
Yes. Select Subscribe & Save above to save 15% on every delivery. Choose your frequency (30, 60, or 90 days) and modify or cancel anytime from your account dashboard.
No. This product is sold exclusively for research use only (RUO). It is not intended for human consumption, veterinary use, or any therapeutic application. Not evaluated by the FDA.
Orders before 2 PM EST ship same day with cold-pack insulation. Free shipping on orders over $149. All sales are final due to the nature of research compounds, but damaged/incorrect orders are replaced at no cost within 7 days.
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All products sold by BeaCapra are intended for laboratory and research use only. Not for human consumption. By purchasing, you agree to our terms of service and confirm that all products will be used in accordance with applicable laws and regulations.