Synonym |
Des-Ala3-GHRP-2 |
Species |
Human |
Protein Accession |
P01236 |
Purity |
Greater than 98% |
Endotoxin Level |
Less than 1 EU/μg |
Biological Activity |
Not specified |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
1664.9 Da |
Formulation |
Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA. |
Reconstitution |
It is recommended to reconstitute the lyophilized Des-Ala3-GHRP-2 in sterile 18 MΩ-cm H2O not
less than 100 µg/ml, which can then be further diluted to other aqueous solutions. |
Storage & Stability |
Store lyophilized Des-Ala3-GHRP-2 at -20°C. Aliquot the product after reconstitution to avoid
repeated freezing/thawing cycles. Reconstituted Des-Ala3-GHRP-2 can be stored at 4°C for a
limited period of time. |
FAQ
What is (Des-Ala3)-GHRP-2, and how does it function in the body?
(Des-Ala3)-GHRP-2 is a synthetic
peptide variant of Growth Hormone Releasing Peptide 2 (GHRP-2). It is designed to stimulate the
secretion of growth hormone (GH) from the anterior pituitary gland. This variant has a modified
structure which removes the alanine residue at position three, potentially increasing its effectiveness
and altering its functional profile. GHRPs belong to a class of growth hormone secretagogues (GHS),
which function by binding to specific receptors in the pituitary gland and hypothalamus. Upon binding,
these peptides mimic the action of ghrelin, a natural hormone that stimulates the secretion of
GH.
The primary function of (Des-Ala3)-GHRP-2 is to increase endogenous levels of growth hormone.
Growth hormone plays a vital role in various physiological processes, including growth, metabolism, and
muscle development. The mechanism of action typically involves the activation of the ghrelin receptor
(also known as the growth hormone secretagogue receptor, GHS-R), stimulating a cascade of intracellular
activities that result in the secretion of GH. By increasing the release of GH, (Des-Ala3)-GHRP-2 can
promote muscle hypertrophy, support metabolic function, enhance recovery, and potentially improve body
composition by increasing lean muscle mass and reducing body fat.
Furthermore, elevated levels of
GH through peptides like (Des-Ala3)-GHRP-2 can also enhance the production of insulin-like growth factor
1 (IGF-1) in the liver, an important mediator of growth and development processes in the body. Increased
IGF-1 levels contribute to cell growth, regeneration, and repair, thereby supporting overall health and
physical performance. (Des-Ala3)-GHRP-2 is also believed to impact other hormonal pathways, potentially
influencing appetite regulation, energy homeostasis, and even cognitive functions, though these effects
can vary based on administration dosage and individual physiology.
In conclusion,
(Des-Ala3)-GHRP-2 functions by imitating the biological actions of ghrelin, leading to increased
endogenous growth hormone levels, which can further elevate IGF-1 production. This action facilitates
various growth and metabolic processes, providing benefits that may interest individuals seeking
performance enhancement, improved physique, and overall wellbeing. However, the specific efficacy and
safety of (Des-Ala3)-GHRP-2 usage may differ among individuals, and it is recommended to explore these
factors through further clinical research and under medical supervision.
What are the potential
benefits of using (Des-Ala3)-GHRP-2 for athletes and fitness enthusiasts?
Athletes and fitness
enthusiasts often seek to gain a competitive edge or to improve their physical condition, and
(Des-Ala3)-GHRP-2 is one peptide that is often explored for these purposes. One of the primary benefits
associated with this peptide is its ability to augment growth hormone (GH) secretion, which facilitates
muscle growth, fat loss, enhanced recovery, and improved metabolism. For athletes, muscles play a
critical role in power, strength, and endurance, and stimulation of muscle growth through increased GH
levels can contribute significantly to these areas. Through muscle hypertrophy, athletes may experience
improvements in performance as larger, stronger muscles are generally better equipped to handle
demanding physical tasks and improve overall athletic capabilities.
Furthermore,
(Des-Ala3)-GHRP-2 may assist in decreasing body fat percentage by influencing metabolism. Growth hormone
is known to aid lipolysis, the breakdown of lipids, leading to fat loss and leaner body composition.
This is particularly appealing to fitness enthusiasts aiming for a more defined physique. By potentially
increasing basal metabolic rate and promoting the use of fat as a primary energy source, practitioners
can achieve improved energy levels and endurance during workouts or athletic
performances.
Recovery is another crucial aspect where (Des-Ala3)-GHRP-2 may provide benefits.
Growth hormone plays a crucial role in tissue repair and regeneration, making it essential for the
recovery process. The use of (Des-Ala3)-GHRP-2 may enhance post-exercise recovery by accelerating repair
mechanisms, reducing muscle soreness, and improving resiliency against injuries. Faster recovery times
allow athletes to train more frequently, facilitating progressive improvements over time. Athletes may
also benefit from improved joint and tendon health due to enhanced collagen synthesis, which is another
aspect influenced by growth hormone levels.
Additionally, (Des-Ala3)-GHRP-2 is thought to improve
sleep quality, which directly impacts recovery and performance. Quality sleep helps optimize hormonal
balance, replenishment of energy stores, and cognitive function. For athletes and fitness enthusiasts,
this can mean better focus, more energy, and optimal readiness for training and performance. However, it
is essential to approach the use of (Des-Ala3)-GHRP-2 with careful consideration, as the benefits may be
accompanied by potential side effects, and results can vary greatly depending on individual physiology
and compliance with other health and training protocols.
What are the common side effects and
safety concerns associated with (Des-Ala3)-GHRP-2?
While (Des-Ala3)-GHRP-2 shows promising
potential for promoting growth hormone release and supporting various physiological benefits, it is not
without risks and side effects. Common side effects associated with GH secretagogues, including
(Des-Ala3)-GHRP-2, can range from mild to more severe, depending on dosage, duration of use, and
individual sensitivity. One of the most frequently reported side effects is increased appetite,
attributable to the ghrelin-mimicking action of the peptide. Ghrelin is also known as the "hunger
hormone," and an increase in its activity can lead to heightened feelings of hunger, prompting
individuals to consume more calories, which may counterbalance any desired weight or fat loss
goals.
Water retention and edema are also documented among users of GH secretagogues. Increased
fluid retention can lead to swelling, particularly in extremities like hands and feet, and may cause
discomfort or an elevated risk of circulatory issues. Blood sugar fluctuations and insulin resistance
are potential concerns, as growth hormone affects glucose metabolism. Long-term or excessive use of
GH-inducing peptides can lead to increased blood glucose levels, raising the risk for diabetes
development or exacerbating existing diabetic conditions.
Joint pain and carpal tunnel syndrome
are possible side effects due to the enhanced production of collagen and fluid retention. As GH levels
rise, so can issues related to joint discomfort or compression of nerves, particularly in the wrists.
Though some individuals might experience enhanced recovery and joint health, others may suffer from
these counterproductive symptoms.
Additionally, the introduction of any exogenous agent can lead
to potential immune responses or allergic reactions, underscoring the importance of closely monitoring
any new symptoms upon initiation of (Des-Ala3)-GHRP-2 use. Chronic use without medical guidance could
potentially lead to pituitary desensitization, diminishing natural GH production and leading to
dependency or imbalance.
The safety profile and regulatory status of (Des-Ala3)-GHRP-2 can also
raise concerns. Its classification as a research chemical in certain regions means it might not be
subject to strict quality controls, increasing the potential for impurities or inconsistencies in
formulations. Therefore, while exploring the use of (Des-Ala3)-GHRP-2, it is critical to consider these
factors in relation to personal health goals, and engage in dialogue with healthcare professionals to
mitigate risks, establish appropriate dosing strategies, and ensure that its use aligns with fitness,
health, and legal considerations.
How does (Des-Ala3)-GHRP-2 differ from other growth hormone
releasing peptides?
(Des-Ala3)-GHRP-2 is one of several growth hormone releasing peptides (GHRPs)
available, each with unique structural modifications that influence their functions and interactions
within the body. The primary distinction of (Des-Ala3)-GHRP-2 lies in its structural alteration,
specifically the removal of the alanine residue at the third position, enhancing its physiological
effects by promoting greater specificity or potency in receptor binding. This structural variance can
lead to differences in efficacy, dosing requirements, and side effect profiles when compared to other
GHRPs such as GHRP-1, GHRP-6, and Hexarelin.
One key difference with (Des-Ala3)-GHRP-2 is its
potential to have a higher affinity for growth hormone releasing receptors, possibly leading to enhanced
growth hormone release at lower doses. This modification may make it more effective for rapid or potent
stimulation of growth hormone, appealing to users seeking immediate impact with reduced dosage
frequency. Unlike other peptides, (Des-Ala3)-GHRP-2 might exhibit a decreased likelihood of developing
peripheral activities, which might minimize undesired side effects for certain users. This specificity
can make it a preferred choice for targeting growth hormone pathways directly without significant
off-target effects.
In contrast, (Des-Ala3)-GHRP-2 may present different interaction patterns
with somatostatin, a hormone involved in inhibiting GH release. This characteristic could mediate the
mode of action and timing of growth hormone pulses differently than other GHRPs, potentially offering
unique cycling or application strategies for practitioners interested in timing their peptide regimens
to optimize growth hormone levels for performance or clinical purposes.
Another significant
variation is its perceived impact on appetite. GHRP-6, for example, is known for its substantial
appetite-stimulating effects due to its strong interaction with ghrelin receptors. (Des-Ala3)-GHRP-2
might present a reduced effect on hunger, making it suitable for users concerned with managing food
intake. Additionally, the structural design of (Des-Ala3)-GHRP-2 might tailor its bioavailability and
metabolic pathways, affecting systemic distribution, half-life, and duration of action.
Overall,
while (Des-Ala3)-GHRP-2 shares the common goal of promoting endogenous growth hormone release akin to
other GHRPs, it is its structural and functional distinctions that determine its niche within the
peptide landscape. Evaluating these differences allows practitioners to better match their therapeutic
or performance needs with the appropriate GHRP strategy, aligning with individualized response patterns
and health status, ultimately ensuring optimal outcomes from peptide interventions.
Are there any
contraindications or groups of people who should avoid using (Des-Ala3)-GHRP-2?
Contraindications
and groups of individuals who should avoid (Des-Ala3)-GHRP-2 usage are pivotal considerations due to the
diverse effects that growth hormone secretagogues can exert on bodily systems. Firstly, individuals with
a known hypersensitivity or allergic reactions to peptides or similar compounds should refrain from
using (Des-Ala3)-GHRP-2. Allergic reactions can manifest as rashes, swelling, or even severe
anaphylactic responses, and therefore it is recommended to perform adequate skin tests or allergy
evaluations before considering its use.
People with uncontrolled endocrine or metabolic disorders
may also face exacerbated conditions with (Des-Ala3)-GHRP-2 usage. Patients with active diabetes
mellitus, for instance, may experience complications due to growth hormone’s influence on glucose
metabolism, potentially leading to elevated blood sugar levels or worsened insulin sensitivities.
Moreover, individuals with existing diabetic complications such as retinopathy must exercise extreme
caution, as growth hormone could potentially exacerbate proliferative changes within retinal
vessels.
Pregnant or breastfeeding individuals strictly fall within the contraindicated category
due to insufficient safety data regarding fetal and infant exposure to potent hormonal shifts introduced
by (Des-Ala3)-GHRP-2. The uncertain effects on fetal development or potential passage through breast
milk present significant risks that warrant avoidance during these sensitive stages.
Those with
active neoplastic or cancerous conditions should avoid (Des-Ala3)-GHRP-2, given growth hormone’s
potential to enhance cellular proliferation and possibly stimulate tumor growth or recurrence. Risks, in
this case, supersede any perceived benefits and should be carefully evaluated in line with oncological
advice.
Individuals suffering from cardiovascular issues like uncontrolled hypertension, severe
heart disease, or history of stroke should use caution. GHRPs can affect fluid retention, potentially
influencing cardiac workload or exacerbating blood pressure levels, leading to increased cardiovascular
risk. This may be compounded by any pre-existing compromised health status.
Finally, anyone under
treatment with medications that affect pituitary function or hormone replacement therapies should
carefully consider the compounding effects that (Des-Ala3)-GHRP-2 might have on their existing
therapeutic regimen. These interactions could lead to unpredictable physiological responses or hormonal
imbalances requiring specialist management.
In conclusion, thorough history taking, clinical
assessment, and understanding of the user’s complete medical profile should precede any decision to
engage with (Des-Ala3)-GHRP-2, supporting the provision of personalized medical guidance and ensuring
the safe integration of this peptide into health or performance strategies.