|
Product Name |
Testagen |
|
Appearance |
White powder |
|
Assay |
≥99% |
|
CAS No. |
1026993-38-3 |
|
Molecular Formula |
C19H26N4O6 |
| Sequence | Lys-Glu-Asp-Gly |
|
Storage |
Store in cool and dry places, keep away from strong light. |
|
Shelf life |
2 years when properly stored. |
What is Custom Peptides Testagen?
Testagen (also known as KEDG) - refers to the Khavinson peptides and is a short signaling peptide. Related to male reproductive health, testagen may influence testosterone levels and improve reproductive function. It binds to histone proteins and DNA, potentially modulating gene expression linked to hormonal activity.


Product COA
Certificate Of Analysis
|
Product Name |
Testagen Peptide Powder |
CAS No. |
1026993-38-3 |
|
Molecular Formula |
C17H29N5O9 |
Molecular Weight |
447.44 |
|
Batch No. |
XR23110801-6 |
Date of Mfg |
Dec 27,2025 |
|
Reference Standard |
Enterprise Standard |
Retest Date |
Dec 26,2028 |
|
Storage |
In an airtight container,protected from light,at a temperature of 2℃ to 8℃. |
||
|
TEST |
SPECIFICATION |
RESULT |
|
|
Appearance |
White or almost white fluffy powder |
Conform |
|
|
Solubility |
Soluble in water |
Conform |
|
|
Water Content (Karl Fischer) |
≤ 8.0% |
2.20% |
|
|
Sodium ion |
≤ 5.0% |
1.65% |
|
|
Acetic Acid |
≤ 0. 1% |
0.07% |
|
|
Trifluoroacetic Acid |
≤ 0.5% |
Not Detected |
|
|
Peptide Purity (By HPLC) |
≥ 98.0% |
99.32% |
|
|
Related Substance (By HPLC) |
Total Impurities(%) ≤ 2.0% |
0.68% |
|
|
Largest Single Impurity(%) ≤ 1.0% |
0.31% |
||
|
Bacterial Endotoxins |
≤10EU/mg |
Conform |
|
|
Assay |
≥ 90.0% |
94.42% |
|
|
Residual Solvents |
NMT 0.041% |
0.03% |
|
|
Conclusion |
This batch of product conforms with enterprise standard and qualified. |
||
Key Physiological Benefits
Testagen Peptide and Thyroid Hormone
The thyroid gland, an integral component of the endocrine system, plays a pivotal role in governing metabolism, growth, and reproductive functions. Disruptions in thyroid function may manifest as challenges in memory and concentration, alterations in heart rate, impaired regulation of internal temperature, weight fluctuations, elevated cholesterol levels, and reproductive difficulties.
An underlying factor contributing to thyroid dysfunction is the malfunction of the pituitary gland, the regulatory hub for thyroid activity. In such instances, there may be a diminution in the levels of thyroid-stimulating hormone (TSH), which fails to instigate the thyroid gland adequately. Various factors may precipitate this scenario, yet emerging research, particularly in avian models, suggests that the pituitary gland's responsiveness may be directly influenced under exposure to the Testagen peptide.
Testagen appears to induce modifications in DNA expression profiles within the pituitary gland, potentially augmenting TSH secretion. Empirical studies underscore that this phenomenon may culminate in the restoration of thyroid hormone levels to a state approximating normalcy.(2)(3)
Testagen Peptide and Immune System
Dr. Vladimir Khavinson's research has elucidated the capacity of peptides to traverse both cell and nuclear membranes, facilitating direct interaction with DNA and exerting epigenetic control over gene expression, particularly those responsible for cell differentiation.(4)
Dr. Khavinson's investigations have suggested that Testagen may possess the potential to induce the differentiation of stem cells into immune system cells, suggesting potential positive implications for immune function.(5) This attribute becomes particularly relevant in the context of models undergoing senescence and impaired cell differentiation attributable to chromatin condensation.
In light of its hypothetical impact on the immune system, Testagen may be posited to harbor strong suppresent impacts of age-related physiological decline, such as the decline of certain hormone production and secretion. Through possibly enhancing immune function and surveillance, Testagen may mitigate the susceptibility to various autoimmune diseases and cancers that exhibit heightened prevalence in a higher age demographic. It is crucial to acknowledge the intricate interplay between immune and thyroid function, as diminished thyroid hormone levels are frequently associated with an elevated risk of infection and compromised immunity. The observed influence of Testagen on thyroid hormone levels might represent a secondary contributing factor to its salutary effects on immune function.
Testagen Peptide and Testosterone Levels
Scientific evidence suggests that Testagen may hold promise in normalizing testosterone levels and, consequently, ameliorating testicular function. This prospect is particularly relevant in cases of declining testosterone levels, concomitant with issues such as reduced bone density, diminished muscle mass, reproductive dysfunction, cognitive decline, and decreased energy levels.
Crucially, the advantageous effects of Testagen on the pituitary gland appear resilient even in cases where dysfunction is induced by factors such as tumors, infections, or autoimmune conditions. At present, the nascent stage of research complicates the delineation of specific scenarios in which Testagen may or may not exert an impact on the pituitary gland.
The suggested positive impacts of Testagen on testosterone levels may be intricately linked to its influence on thyroid hormone levels. Existing research underscores the correlation between hypothyroidism and diminished testosterone levels, with subsequent normalization through thyroid hormone replacement. Moreover, thyroid hormone replacement has suggested the capacity to restore free testosterone concentrations. It is plausible, therefore, that Testagen's effects on testosterone levels may stem from its impact on thyroid hormone levels. Further comprehensive research is imperative to elucidate this intricate relationship.
Clinical & Research Applications
Mechanism: It is thought to bind to DNA and histone proteins, modulating gene expression related to hormonal activity.
Benefits: Studies indicate it may improve spermatogenesis, enhance androgen levels, and improve libido.
Components: It consists of four amino acids: Lysine (K), Glutamic acid (E), Aspartic acid (D), and Glycine (G).
Research Context: While associated with peptide therapy for libido and energy, it is often utilized in studies involving male vitality and, in some contexts, investigated as a potential corrosion inhibitor due to its binding properties.
Function: As a bioregulatory peptide, it acts on the pituitary gland and potentially the thyroid gland, optimizing the pituitary-gonadal axis to normalize testosterone production.
In Summary
Testagen, a proposed testosterone-boosting bioregulatory peptide, has exhibited a unique potential to traverse cellular and nuclear membranes, through directly interacting with DNA and modulating gene expression.
Researched by Dr. Vladimir Khavinson, Testagen exhibits multifaceted impacts, and researchers hypothesize it may act via stimulating the pituitary gland to enhance thyroid-stimulating hormone release, normalizing thyroid hormones. This epigenetic regulation may extend to immune system cell differentiation, showcasing potential for immune function.
Notably, Testagen's impact on testosterone levels holds promise within the context of research into age-related decline, potentially alleviating issues such as decreased bone density, muscle mass, reproductive dysfunction, and cognitive impairment. Its supposed influence on the pituitary gland appears to remain effective even in diverse dysfunction scenarios. Ongoing research explores Testagen's intricate interplay with thyroid hormones, warranting further investigation into its broad potential.
Product List
|
Peptide Codes |
Peptide Names |
Dosages |
|
R5 |
Retat |
5mg/Vial x 10 Vials |
|
R10 |
10mg/Vial x 10 Vials |
|
|
R15 |
15mg/Vial x 10 Vials |
|
|
R20 |
20mg/Vial x 10 Vials |
|
|
R30 |
30mg/Vial x 10 Vials |
|
|
R40 |
40mg/Vial x 10 Vials |
|
|
R50 |
50mg/Vial x 10 Vials |
|
|
R60 |
60mg/Vial x 10 Vials |
|
|
ET10 |
Epithalon |
10mg/Vial x 10 Vials |
|
ET50 |
50mg/Vial x 10 Vials |
|
|
MT1 |
MT-1 |
10mg/Vial x 10 Vials |
|
MT2 |
MT2 (Melanotan Ⅱ Acetate) |
10mg/Vial x 10 Vials |
|
CGL5 |
Cagrilintide |
5mg/Vial x 10 Vials |
|
CGL10 |
10mg/Vial x 10 Vials |
|
|
MAZ5 |
Mazdu |
5mg/Vial x 10 Vials |
|
MAZ10 |
10mg/Vial x 10 Vials |
|
|
CU50 |
GHK-Cu |
50mg/Vial x 10 Vials |
|
CU100 |
100mg/Vial x 10 Vials |
|
|
DS5 |
DSIP |
5mg/Vial x 10 Vials |
|
DS10 |
10mg/Vial x 10 Vials |
|
|
NJ100 |
NAD+ |
100mg/Vial x 10 Vials |
|
NJ500 |
500mg/Vial x 10 Vials |
|
|
NJ1000 |
1000mg/Vial x 10 Vials |
|
|
SK5 |
Selank |
5mg/Vial x 10 Vials |
|
SK10 |
10mg/Vial x 10 Vials |
|
|
XA5 |
Semax |
5mg/Vial x 10 Vials |
|
XA10 |
10mg/Vial x 10 Vials |
|
|
2S10 |
SS-31 |
10mg/Vial x 10 Vials |
|
2S50 |
50mg/Vial x 10 Vials |
|
|
SUR5 |
Survo |
5mg/Vial x 10 Vials |
|
SUR10 |
10mg/Vial x 10 Vials |
|
|
AP2 |
Adipotide |
2mg/Vial x 10 Vials |
|
AP5 |
5mg/Vial x 10 Vials |
|
|
OT2 |
Oxytocin Acetate |
2mg/Vial x 10 Vials |
|
OT5 |
5mg/Vial x 10 Vials |
|
|
OT10 |
10mg/Vial x 10 Vials |
|
|
VP10 |
VIP |
10mg/Vial x 10 Vials |
|
KP10 |
KPV |
10mg/Vial x 10 Vials |
|
RA10 |
ARA-290 |
10mg/Vial x 10 Vials |
|
5AM |
5AMINO1mq |
5mg/Vial x 10 Vials |
|
10AM |
10mg/Vial x 10 Vials |
|
|
50AM |
50mg/Vial x 10 Vials |
|
|
AHK20 |
AHK-CU |
20mg/Vial x 10 Vials |
|
AHK50 |
50mg/Vial x 10 Vials |
|
|
MIC |
MIC (lipo C with B12) |
10mg/Vial x 10 Vials |
|
NP810 |
SNAP-8 |
10mg/Vial x 10 Vials |
|
GLOW |
GLOW70 |
70mg/Vial x 10 Vials |
|
KLOW |
KLOW80 |
80mg/Vial x 10 Vials |
|
GTT |
Glutathione |
1500mg/Vial x 10 Vials |





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