CLASSIFICATION: RESEARCH PEPTIDE / HORMONE SECRETAGOGUE
ACTIVE SUBSTANCE: KISSPEPTIN
FORM: 2 ML VIAL x 10 MG (LYOPHILIZED POWDER)
ACTIVE HALF-LIFE: APPROXIMATELY 3-4 HOURS
DOSAGE: 100 - 300 MCG PER DAY
ACNE: NO
WATER RETENTION: NO
HIGH BLOOD PRESSURE (HBP): NO
HEPATOTOXICITY: NO
AROMATIZATION: NO
MANUFACTURER: DRAGON PHARMA
Dragon Pharma Kisspeptin 10 mg offers researchers a high-purity form of a fundamental neuropeptide that plays a pivotal role at the very top of the hypothalamic-pituitary-gonadal (HPG) axis. Kisspeptin, originally known for its role in suppressing cancer metastasis, is now primarily recognized in research for its powerful stimulation of Gonadotropin-Releasing Hormone (GnRH). This, in turn, triggers the pituitary gland to release Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH), making it a critical compound for studying the natural upregulation of sex hormone production. For bodybuilders and athletes, the interest lies in its potential to support endogenous testosterone production and influence Growth Hormone secretion, providing a natural and holistic approach to hormonal optimization. Supplied as a 10 mg lyophilized powder vial, Dragon Pharma ensures a sterile and precisely dosed product for laboratory analysis.
The primary and most significant effect of Kisspeptin is its potent stimulation of the HPG axis. By binding to the GPR54 receptor in the hypothalamus, it acts as the primary trigger for GnRH secretion. This cascade results in a sharp increase in LH and FSH from the pituitary gland. For male research subjects, this translates to a direct and natural stimulation of Leydig cells in the testes, leading to a marked increase in endogenous testosterone production. This makes it a compelling subject for studies on post-cycle therapy (PCT) and hormonal recovery.
Beyond testosterone, research indicates that Kisspeptin also influences the secretion of Growth Hormone. A study in the Journal of Clinical Investigation demonstrated that Kisspeptin administration could stimulate GH release, adding another layer to its anabolic and recovery-promoting potential. Other observed effects in research settings include improved libido, enhanced mood and well-being due to optimized hormone levels, and potential positive impacts on bone density and metabolic health. It represents a key to unlocking the body's own innate hormonal machinery.
Establishing a correct Kisspeptin dosage is essential for meaningful research outcomes. As a potent research peptide, it is not for human consumption, and all studies must be designed with rigorous safety protocols. For the 10 mg vial from Dragon Pharma, researchers typically reconstitute the powder with bacteriostatic water to achieve a workable concentration. Dosages are remarkably low compared to other peptides, typically measured in micrograms (mcg).
Common research protocols involve a daily subcutaneous injection ranging from 100 mcg to 300 mcg. Some advanced protocols may utilize a split-dosing strategy, administering the dose twice daily to maintain more stable hormonal levels, given its relatively short half-life of approximately 3-4 hours. The duration of administration is typically limited, often to 2-4 week cycles, to prevent potential down-regulation of the natural Kisspeptin signaling pathways. As always, research should commence at the lower end of the dosage spectrum to gauge subject response.
Designing an effective Kisspeptin research cycle requires an understanding of its role as a potent stimulant rather than a base therapy. Cycles are generally kept short to prevent desensitization of the GPR54 receptors. A typical research cycle may last between 2 to 4 weeks, followed by an equal period of time off to allow receptor sensitivity to reset. It is often used at the conclusion of a suppressive anabolic cycle to "jump-start" the HPTA before beginning a traditional PCT with SERMs.
Kisspeptin is rarely studied in isolation. For a comprehensive post-cycle recovery stack, it is often combined with Enclomiphene to provide a powerful stimulus for natural testosterone production. To further support the hypothalamic-pituitary axis and promote robust Growth Hormone output, researchers may stack it with Ipamorelin. For those studying its effects during a cutting phase to preserve lean mass, adding a non-suppressive anabolic like MK 2866 can yield valuable data. Furthermore, to manage cortisol and enhance the overall anabolic environment, Proviron is a common research addition. Finally, for a powerful libido and performance boost alongside hormonal recovery, PT-141 is frequently included in the observational protocol.
Kisspeptin is generally well-tolerated in research models due to its role in mimicking a natural physiological process. However, as with any compound that potently influences the endocrine system, certain side effects have been noted. The most common observations are related to its initial hormonal surge. Researchers may note a temporary increase in skin oiliness or, in genetically predisposed models, a minor flare-up of acne due to rising testosterone levels.
Some protocols have reported mild water retention as hormone levels fluctuate. A more significant consideration is the potential for receptor desensitization with prolonged, continuous use, which is why cycle lengths are kept short. There is no evidence of hepatotoxicity or aromatization directly from Kisspeptin, though the testosterone it stimulates can aromatize. It is crucial to monitor subjects for changes in behavior or mood related to the hormonal shifts. This compound is strictly for controlled laboratory research and is not meant for human consumption.
Proper handling of Dragon Pharma Kisspeptin is paramount to maintain its bioactivity. The lyophilized powder should be stored in a refrigerated environment between 2°C and 8°C (36°F and 46°F) before and after reconstitution. To prepare the peptide for research, it must be gently reconstituted with bacteriostatic water. The gentle swirling or rolling of the vial is critical to avoid damaging the delicate peptide chains—vigorous shaking must be avoided.
Given the low microgram dosages used, precise calculation and measurement are non-negotiable. Researchers should use insulin syringes for accurate measurement. Once reconstituted, the solution remains stable for several weeks when refrigerated, but it is considered best practice to use it within 21-30 days to ensure maximum potency and sterility. The research environment should be kept aseptic during all handling and administration procedures to prevent contamination.
Kisspeptin and HCG work through different mechanisms but share the same end goal: stimulating testosterone production. HCG mimics LH directly, while Kisspeptin acts higher up the chain by stimulating GnRH, which then triggers natural LH and FSH release. This makes Kisspeptin a more "natural" signal, potentially helping to restore the entire HPTA axis. Some research suggests it may be highly effective in a PCT protocol, but it is often used as a powerful initial stimulus before or alongside traditional SERMs like Nolvadex, rather than a direct 1:1 replacement for HCG.
The hormonal effects of Kisspeptin are relatively rapid. Research has shown that a single injection can cause a significant spike in LH and testosterone levels within hours. However, for sustained recovery and stable hormonal elevation in a post-cycle context, observable, stable results typically begin to manifest within the first 1-2 weeks of a consistent research protocol. The full effect on restoring natural hormonal balance is best observed over a full cycle of 2-4 weeks.
Using Kisspeptin during a cycle with suppressive compounds is a complex area of research. While it may provide a stimulus to the testes, the overwhelming negative feedback from exogenous androgens will likely override any signal from Kisspeptin, rendering it ineffective at preventing shutdown. Its primary research application remains in the post-cycle period to initiate recovery once the suppressive compounds have cleared the system.
While both are peptides, they target different hormonal axes. Kisspeptin primarily influences the reproductive axis (HPG), leading to increased LH, FSH, and subsequently testosterone. Ipamorelin is a Growth Hormone Releasing Peptide (GHRP) that works on the pituitary gland to stimulate Growth Hormone (GH) release directly. They can have synergistic effects—Kisspeptin can also stimulate GH—but their primary mechanisms and research applications are distinct: one for sex hormones, the other for GH.
Kisspeptin cycles are kept short (typically 2-4 weeks) to prevent receptor desensitization. The GPR54 receptors in the hypothalamus can become less responsive to Kisspeptin with constant stimulation, a phenomenon known as down-regulation. By implementing short cycles with off-periods, researchers allow these receptors to regain their sensitivity, ensuring a robust response to the peptide in subsequent research cycles and preserving the body's own natural Kisspeptin signaling pathways.
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CLASSIFICATION: GNRH SECRETAGOGUE PEPTIDE
ACTIVE SUBSTANCE: KISSPEPTIN-10
FORM: LYOPHILIZED POWDER (2 ML VIAL x 10 MG)
ACTIVE HALF-LIFE: APPROX. 1 HOUR
DOSAGE: 100–500 MCG/DAY (RESEARCH USE)
ACNE: NO
WATER RETENTION: NO
HIGH BLOOD PRESSURE (HBP): NO
HEPATOTOXICITY: NONE
AROMATIZATION: NO
MANUFACTURER: PEPTIDE HUBS
CLASSIFICATION: RECOMBINANT HUMAN GROWTH HORMONE (rHGH)
ACTIVE SUBSTANCE: SOMATROPIN
FORM: 1 PRE-FILLED PEN x 36 IU (12 MG)
ACTIVE HALF-LIFE: ~3.5 HOURS (SUBQ)
DOSAGE: 1–4 IU/DAY FOR ANTI-AGING; 4–8 IU/DAY FOR FAT LOSS OR PERFORMANCE
WATER RETENTION: POSSIBLE (DOSE DEPENDENT)
HEPATOTOXICITY: NONE
AROMATIZATION: NO
MANUFACTURER: PFIZER
CLASSIFICATION: RECOMBINANT HUMAN GROWTH HORMONE (r-hGH)
ACTIVE SUBSTANCE: SOMATROPIN (R-HGH)
FORM: 1 CARTRIDGE x 15 MG
ACTIVE HALF-LIFE: ~2–3 HOURS
DOSAGE: MEN 4-10 IU/DAY
ACNE: POSSIBLE
WATER RETENTION: POSSIBLE
HIGH BLOOD PRESSURE (HBP): MAY INCREASE VIA FLUID RETENTION
HEPATOTOXICITY: NONE TYPICAL
AROMATIZATION: NONE
MANUFACTURER: NOVO NORDISK
CLASSIFICATION: GONADOTROPIN (LH RECEPTOR AGONIST)
ACTIVE SUBSTANCE: HUMAN CHORIONIC GONADOTROPIN
FORM: 1 LYOPHILIZED VIAL x 5000 IU + PROVIDED SOLVENT
ACTIVE HALF-LIFE: ~24–36 HOURS
DOSAGE: MEN 500-1000 IU
ACNE: POSSIBLE
WATER RETENTION: POSSIBLE
HIGH BLOOD PRESSURE (HBP): MONITOR IF AT CV RISK
HEPATOTOXICITY: NONE TYPICAL
AROMATIZATION: INDIRECT
MANUFACTURER: IBSA
CLASSIFICATION: PEPTIDE HORMONE / HCG
ACTIVE SUBSTANCE: HUMAN CHORIONIC GONADOTROPIN
FORM: 1 ML AMP x 5000 IU
ACTIVE HALF-LIFE: ~3–6 DAYS
DOSAGE: 250–1000 IU 2–3x/WEEK (ON-CYCLE or PCT)
ACNE: POSSIBLE
WATER RETENTION: MODERATE
HIGH BLOOD PRESSURE (HBP): UNLIKELY
HEPATOTOXICITY: NONE
AROMATIZATION: INDIRECTLY ELEVATES ESTROGEN
MANUFACTURER: SUN PHARMA