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Livagen 20mg/vial Is Used For Digestive System Health Maintenance. CAS: 433257-50-2

Livagen 20mg/vial Is Used For Digestive System Health Maintenance. CAS: 433257-50-2

Livagen is a tetrapeptide bioregulator with the amino acid sequence Lys-Glu-Asp-Ala, a molecular formula of C18H31N5O9, a molecular weight of 461.5 g/mol, and CAS number 195875-84-4. As a bioactive short peptide closely related to Epitalon, its core mechanism of action involves inducing chromatin decondensation to activate genes—such as those encoding ribosomes for protein synthesis—that have been silenced due to aging in the gastrointestinal tract, immune system, and liver. By revitalizing bodily functions at the cellular level, it has become one of the most highly researched peptide ingredients in the fields of anti-aging and physiological regulation.

Product Introduction

**Applications**
Research and application of Livagen primarily focus on the following areas:

**Liver Protection and Functional Recovery.** Livagen demonstrates significant hepatoprotective properties in experimental models. Studies show that in models of liver fibrosis and acute or chronic hepatitis, Livagen normalizes immune and antioxidant status and restores liver function; its protective effects are particularly pronounced in aging organisms.

**Chromatin Remodeling and Gene Activation.** A unique application of Livagen is its use as a tool to study chromatin structure and function. Research indicates that Livagen can induce the transition of heterochromatin to euchromatin in lymphocytes from elderly individuals, activating silenced genes-including ribosomal genes-thereby enhancing protein synthesis and cellular activity.

**Immunomodulation.** Livagen exhibits a bidirectional regulatory effect on the immune system: on one hand, it enhances macrophage phagocytic activity, neutrophil pathogen-killing capacity, and lymphocyte antibody production; on the other, it suppresses excessive chronic inflammatory signaling, reducing circulating levels of pro-inflammatory cytokines such as IL-6 and TNF-α.

**Metabolic and Recovery Support.** In comprehensive recovery protocols, Livagen serves as a component for metabolic support. It provides the metabolic capacity for tissue repair by enhancing detoxification efficiency, clearing inflammatory byproducts, and maintaining metabolic efficiency.

 

 

 

**Benefits in Bodybuilding**
Based on its mechanism of action as a bioregulator, Livagen offers potential value to bodybuilders in several key areas:

**Support for Protein Synthesis and Muscle Protection.** Livagen activates ribosomal gene expression, enhancing cellular protein synthesis capabilities. In muscle tissue, this implies potentially improved post-training recovery efficiency. Crucially, Livagen's signaling pathways may inhibit excessive protein breakdown (catabolism), helping to preserve hard-earned muscle mass during caloric deficits. User-reported experiences include accelerated post-workout recovery, reduced muscle soreness, and better muscle retention during fat-loss phases.

**Systemic Recovery and Inflammation Regulation.** High-intensity training inherently involves inducing controlled damage and inflammation, and the quality of recovery depends on the speed at which inflammation resolves. By modulating the immune response-promoting protective acute inflammation while suppressing chronic inflammation-Livagen may accelerate the overall recovery process. User-reported improvements include enhanced sleep quality, reduced fatigue, and greater joint comfort.

Liver function and metabolic efficiency. High-protein diets in bodybuilding, metabolic byproducts from training, and the use of certain supplements can place an additional burden on the liver. Livagen's liver-supporting properties help maintain the activity of detoxification enzyme systems, ensuring the efficient clearance of metabolic waste. Optimizing liver function indirectly supports nutrient metabolic efficiency and the overall anabolic environment.

Potential advantages during the "cutting" phase. During periods of caloric restriction, the body tends to increase protein breakdown. Livagen's protein-sparing properties make it particularly valuable during this phase, helping athletes preserve as much muscle tissue as possible while losing fat.

It should be noted that evidence for the aforementioned benefits is derived primarily from animal experiments, cell studies, and aggregated user reports. There is currently a lack of rigorous human clinical trial data to quantify these effects.

 

 

 

Storage and Usage Instructions
Storage conditions (lyophilized powder):

Livagen is highly stable when supplied as a lyophilized (freeze-dried) powder. Recommended long-term storage is at -20°C, kept dry and protected from light; under these conditions, the powder remains stable for several years. Some suppliers indicate a shelf life of two years at 4°C. The product remains stable during short-term exposure (several days) to room temperature during transit, eliminating the need for a specialized cold chain and facilitating international shipping.

Storage after reconstitution:

The stability of Livagen solution decreases significantly after reconstitution. If reconstituted with sterile water for injection or normal saline, it should be stored refrigerated at 2–8°C and used within a few weeks. Repeated freeze-thaw cycles should be avoided; it is recommended to aliquot the solution into single-dose portions and freeze them at -20°C or lower.

Usage (reference research protocols):

Typical research dosages for Livagen range from the microgram to low-milligram level. Protocols reported in the literature generally involve a daily dose of 10–20 mg administered over a 10–20 day cycle, with intervals of several weeks to months between cycles. The rationale for the cyclical use of bioregulators is based on the hypothesis that once gene expression is "reset," continuous administration might actually blunt the response; therefore, an intermittent dosing regimen is employed. Regarding administration, short peptides possess excellent cell-membrane permeability and can be administered sublingually, orally, or via injection. In the fields of bodybuilding and recovery, subcutaneous injection is the most common method of administration.

For reconstitution, use sterile water or an appropriate buffered aqueous solution; avoid vigorous agitation. If necessary, the solution can be sterilized by filtration through a 0.22 µm membrane.

 

 

 


Why Choose Us
Direct manufacturer-no middlemen. We are the original manufacturer of Livagen, handling the entire process from raw material procurement to the dispatch of finished products. This means you receive factory-direct pricing without the added costs of intermediaries. More importantly, every product batch is fully traceable to its specific production run and quality control records.

Professional synthesis equipment and processes. We are equipped with specialized peptide synthesis and purification systems, including Waters LC-MS/MS, Waters UPLC, Waters automated purification systems, Shimadzu LCMS, and automated lyophilization systems. Although Livagen has a short sequence, the difficulty of synthesizing short peptides is often underestimated; the shorter the sequence, the more challenging it is to separate by-products and truncated sequences. Our purification process ensures a final product purity of ≥98% (HPLC), with strictly verified batch-to-batch consistency.

Stable supply and ample inventory. As the direct manufacturer, we maintain regular stock of Livagen to meet order requirements ranging from milligrams to grams. Whether for small-scale R&D purchases or continuous bulk supply, we deliver within promised timeframes, ensuring no supply interruptions or delays.

Guaranteed purity and quality. Every batch of Livagen undergoes dual quality inspections before dispatch. Testing parameters include HPLC purity analysis, mass spectrometry for molecular weight confirmation, moisture content, acetate content, and endotoxin levels (≤50 EU/mg). Products come with a Certificate of Analysis (COA), and we welcome customers to submit samples to independent third-party testing agencies-our confidence in our quality stands up to any independent verification.

Reliable after-sales support. We take unconditional responsibility for any quality issues. If you have any concerns regarding the purity or quality of the products received, we offer free returns and exchanges and cover third-party testing costs (provided the issue is confirmed to be quality-related). We do not engage in one-off transactions; our long-term partnerships are built on the foundation that every batch of products stands up to rigorous inspection.

 

 

 


FAQ
Q: Where are your products manufactured?
A: Our products originate from Shenzhen, China.
Q: What is the minimum order quantity (MOQ)?
A: The minimum order quantity is 10 bottles/sets.
Q: How soon do you ship?
A: Orders for in-stock items are shipped within 24 hours.
Q: What purity levels do you offer?
A: The standard purity is 99%.
Q: Which shipping carriers do you use?
A: Options include FedEx, DHL, UPS, and postal services.
Q: How long does shipping take?
A: Approximately 10–15 days.
Q: Can you provide COA (Certificate of Analysis) and HPLC (High-Performance Liquid Chromatography) reports?
A: Yes, these are available; all goods undergo professional testing prior to shipment.
Q: Do you offer OEM/private labeling services?
A: Yes, OEM/private labeling services are available, subject to minimum order quantity requirements.
Q: How do you handle after-sales issues?
A: If a quality issue caused by our production is confirmed after the customer receives the goods, we offer free replacement or a refund. We uphold a pragmatic and responsible service philosophy, actively responding to and properly resolving all issues without evasion or excuses, while fully safeguarding our customers' interests.
Q: What payment methods do you accept?
A: We accept bank transfers, Bitcoin, TransferWise, and Xoom.

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