Pen Peptide
ACP‑105 | 35mg/1,5ml
ACP‑105 | 35mg/1,5ml
Pre-Mixed Stabilized Pen
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- 🥇 The first peptide brand with Pre-Mixed Pen stabilized formulations
- 📦 We ship with DHL Express in thermo-insulated packaging
- 💳 Secure payment by card or bank transfer
- 🧪 Purity ≥98% for precise research protocols
✅ Proper storage
✅ Proper storage
To ensure the optimal quality of our products, we pay special attention to the delivery and storage of peptides. All our shipments are sent in special cooling boxes that maintain the required temperature during transportation. This guarantees that the products will reach you in perfect condition.
After receiving the peptides, it is important to store them properly to preserve their stability and effectiveness. We recommend storing them at a temperature between 2°C and 8°C in a refrigerator. This ensures that the peptides retain their properties throughout their shelf life.
✅ Order and Delivery
✅ Order and Delivery
At Pen Peptide, we ensure fast and secure delivery of your order with DHL Express, maintaining the highest quality and reliability throughout the process.
How we process your order:
Once your payment is confirmed via bank transfer or debit/credit card, we dispatch your order on the next business day.
Orders are carefully packaged in temperature-controlled cooling boxes to ensure product integrity during transportation.
Delivery timeframe:
Standard delivery time within the Europe & UK: 1 to 3 business days (typically 1-2 business days for most locations).
Deliveries are handled exclusively by DHL Express, providing a fast and reliable shipping experience.
Tracking & order confirmation:
After your payment has been successfully processed, you will receive an email confirmation with your tracking number.
You can use the provided tracking link to monitor your shipment’s progress and estimated delivery time.
With Pen Peptide, you can trust that your order will arrive quickly and in perfect condition, ensuring a seamless and efficient experience.
✅ How does the pen work?
✅ How does the pen work?
The peptide pen is an innovative and easy-to-use device, designed for precise dosing of the substance in research settings. It is a pre-mixed pen (Pre-Mixed Pen), which means it contains an already dissolved peptide in an optimal concentration, ready for use.
Key features of the pen:
- Precision – Each pen is pre-dosed, ensuring accurate and consistent application.
- Ease of Use – No dilution or additional preparation is required.
- Sterility and Safety – Each product is manufactured in controlled laboratory conditions and sterile-packaged to guarantee its purity and effectiveness.
How to use the pen?
- Attach the needle by placing it onto the pen and twisting until fully secured.
- Set the desired dose – use the dosage dial by rotating the regulator to the corresponding number, which represents the selected units. The numbers displayed range from 0 to 60, indicating the units for dosing.
- Administer the dose according to the requirements of your research.
- Store the pen properly – in a refrigerator at a temperature between 2°C and 8°C to maintain the stability of the peptide.
With the pre-mixed pen from Pen Peptide, the process is simplified, efficient, and safe, ensuring optimal results for your research.
✅ Why choose Pen Peptide?
✅ Why choose Pen Peptide?
If you are looking for peptides of the highest quality with over 98% purity, Pen Peptide is one of the best places where you can easily and securely order online. At Pen Peptide, we specialize in the synthesis of highly purified peptides intended exclusively for Research & Development Use Only.
Our peptides are produced in certified GMP laboratories, adhering to strict standards of quality, safety, and control. Each product undergoes rigorous testing for purity and stability to ensure you receive research materials with verified origin and maximum effectiveness.
We understand how important fast and reliable service is for our customers. That’s why we offer express delivery within 1 to 3 business days. All shipments are securely packaged to maintain product quality during transportation.
✅ Molecular Structure Stabilization Process Technology (MSSPT)
✅ Molecular Structure Stabilization Process Technology (MSSPT)
The Molecular Structure Stabilization Process Technology (MSSPT) focuses on preserving the structural integrity and functionality of molecules under harsh conditions and during prolonged storage periods. This process may involve modification of the molecule itself, optimization of storage conditions, or the use of auxiliary components that protect the molecules from degradation.
Key stages of the process:
1. Molecular modification:
Chemical and genetic engineering: Involves altering the structure or composition of the molecule to make it more resistant to degradation. For example, protein cross-linking can prevent unfolding, or modification can reduce susceptibility to chemical reactions.
Chemical modification: The introduction of protective groups or changes to reactive sites can prevent unwanted chemical reactions and degradation.
2. Optimization of storage conditions:
Lyophilization (freeze-drying): This method removes water from the sample, helping to preserve structure and prevent degradation during storage.
Storage in specialized containers: Using containers that protect from light and oxygen can safeguard molecules from photodegradation or oxidation.
Controlled-release systems: These systems provide a steady concentration of the therapeutic molecule, but introduce additional challenges related to stabilizing molecules over extended release periods.
3. Use of auxiliary components:
Buffers: Buffers help maintain stable pH levels, which are crucial for many chemical reactions and biological processes.
Antioxidants: These additives can prevent or reduce oxidative degradation, which is a common cause of molecular instability.
Stabilizing agents: These help prevent aggregation, precipitation, or other forms of degradation.
4. Understanding molecular interactions:
Thermodynamic equilibrium: A fundamental understanding of the interactions between a molecule and its environment is essential for developing effective stabilization strategies.
Detergents for membrane proteins: Specialized detergents, such as those developed to stabilize membrane proteins, help maintain their structure in solution.
Molecular simulations: Techniques such as molecular dynamics can provide valuable insights into the stability and behavior of molecules.
5. Examples of stabilization techniques:
Protein stabilization: Strategies include forming disulfide bonds, using stabilizing agents or chaperones, and introducing stabilizing mutations.
Polymer stabilization: Methods include the addition of antioxidants or the use of modified clay minerals that prevent polymer degradation.
Propellant stabilization: Stabilizers are essential to prevent the decomposition of propellants and ensure their safe and reliable performance.
Pen Peptide – Proven Molecular Stabilization
Our peptide pens are developed with a strong focus on preserving the biological activity and structural stability of the active compounds. Thanks to thoroughly researched stabilization processes—including optimization of storage environments and precise modification of molecular structure—we achieve long-term durability and reliability of the peptides under appropriate storage conditions.
The MSSPT (Molecule Structure Stabilization Process Technology) we use incorporates various approaches to maintain molecular integrity, including the use of suitable buffers, antioxidants, and stabilizing agents. The MSSPT technology allows for the integration of multiple active molecules into a compact volume without compromising their structural integrity or biological effectiveness. Additional optimization of storage conditions—such as pH control and prevention of photodegradation and oxidation—ensures maximum stability and bioactivity of the peptides.
These precise measures guarantee that the final product remains effective and stable even after extended storage periods, making it a secure and reliable option for use in various research protocols.
What is ACP‑105?
ACP-105 is a synthetic selective androgen receptor modulator (SARM) developed to provide a pronounced anabolic effect with significantly limited systemic effects on organs sensitive to androgen stimulation. The compound represents one of the most innovative molecules in its class and features a high affinity for receptors in skeletal muscle and bone tissue without activating other hormonal pathways that could lead to adverse reactions.
ACP-105 has attracted the attention of the scientific community with promising results related to increases in lean muscle mass, improvements in bone density, and restoration of functional strength in models undergoing muscle atrophy or hormone deficiency. Due to its precise molecular structure and high tissue selectivity, ACP-105 is considered as a potential research tool in the fields of sarcopenia, osteoporosis and physical rehabilitation.
Mechanism of action of ACP‑105:
ACP-105 binds with high selectivity to androgen receptors in specific tissues, particularly skeletal muscle and bone. After binding, it activates the transcription of genes responsible for muscle protein synthesis, cell regeneration and mineral density. Its mechanism is built in such a way as to avoid systemic androgenic activity – for example on prostate tissue – by focusing on anabolic processes without accompanying side effects characteristic of classical hormonal preparations.
An additional advantage of ACP-105 is that it does not interact with systems responsible for the production of estrogens or other hormones, which minimizes the risk of secondary hormonal deviations. This allows its application in research models aimed at studying isolated effects on the musculoskeletal system without interfering with the overall endocrine regulation.
Potential scientifically supported benefits of ACP‑105:
Data from preclinical and laboratory observations indicate that ACP-105 has potential in the following research areas:
- Stimulation of muscle hypertrophy with preserved low androgen load;
- Improvement of bone structure and density, especially in models with induced osteopenia;
- Aiding regeneration after muscle damage or mass loss;
- Improved functional strength and load resistance;
- High tissue selectivity, with limited impact on other organs;
- A stable formulation for subcutaneous administration, ensuring a predictable pharmacokinetic profile.
Thanks to these characteristics, ACP-105 is used in scientific models that aim to examine the possibilities of maintaining musculoskeletal function in conditions of aging, immobilization or hormonal deficiency.
Comparison of ACP-105 with other SARMs
ACP-105 is a selective androgen receptor modulator that features high receptor selectivity and moderate anabolic action, with minimal impact on non-target tissues. Although less known than leading molecules such as Ligandrol (LGD-4033), Ostarine (MK2866) and S23, ACP-105 is seen as a balanced alternative for studies requiring a lower androgen load and good tolerability.
Compared to Ostarine, ACP-105 offers similar anabolic activity, but with a possibly faster onset of effect, according to some preclinical observations. Both molecules are suitable for maintaining lean or immobilized muscle mass, and ACP-105 may have a slight advantage in short-term protocols where a moderate but distinct result is sought.
Compared to Ligandrol, ACP-105 is less pronounced in pure anabolic effect, but also with a lower risk of suppressing the hormonal axis. While LGD-4033 is preferred in aggressive muscle-oriented protocols, ACP-105 is more commonly used in supportive research related to recovery, mobility, and bone structure, especially in higher sensitivity models.
Compared to S23, which is extremely potent and often leads to testosterone suppression, ACP-105 is a significantly more gentle molecule, without the need for intensive post-protocol hormonal control. It is suitable for laboratory conditions where anabolic efficiency is sought with minimal systemic risk.
Dosage and administration of ACP-105 in research protocols:
Recommended study regimen: 5 units once daily for 4–6 weeks, followed by a 2–4 week rest period.
1 unit = 23.33mcg.
Total quantity in pen: 150 units
Possible side effects of ACP‑105:
Within the existing observations, ACP-105 shows a good tolerability profile. However, under certain conditions the following reactions can be reported:
- Temporary suppression of endogenous androgen production;
- Variable individual sensitivity to receptor stimulation;
- Lack of sufficient data on safety with long-term use.
Compliance with the optimal dosage and control over the duration of the application play a key role in limiting the manifestation of side effects.
For laboratory purposes and personal observation only.
For laboratory purposes and personal observation only.
The information has been collected from numerous studies and analyses conducted over the years and is not intended for diagnosing, treating, or preventing any diseases.
