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Please feel free to contact Xi'an Sonwu Biotech Co., Ltd. for any products you are interested in.
Tb 4 supplement
TB 4 peptide powder (Thymosin Beta-4) is a naturally occurring polypeptide composed of 43 amino acids; it is widely distributed across various human tissues and cells, with relatively high concentrations found in platelets and tissues affected by injury. By binding to actin, TB-4 helps regulate cytoskeletal structure, thereby influencing fundamental physiological processes such as cell migration, proliferation, and differentiation. By encouraging cell recruitment to injured areas, hastening wound closure, and increasing angiogenesis to enhance tissue regeneration, it plays a critical role in tissue healing. Additionally, it contributes to maintaining cellular microenvironment stability and modulating inflammatory responses. Currently, TB-4 is primarily used in biomedicine and regenerative medicine, with research applications spanning skin repair, cardiovascular health, and the nervous system. Overall, as a functional polypeptide, TB-4 holds significant application value and development potential within modern life sciences. If you want to learn more about the Thymosin beta 4 powder supplier, contact Xi'an Sonwu Biotech Co., Ltd.

Certificate Of Analysis
|
CHARACTERISTIC |
SPECIFICATION |
RESULT |
|
Aρpearance |
White powder |
Conforms |
|
Density |
1.281±0.06g/cm3 |
Conforms |
|
Boiling point |
1405.0±65.0℃ |
Conforms |
|
Solubility |
H2O:250mg/ml |
Conforms |
|
Loss on Drying |
≤5.0% |
3.57% |
|
Heavy Metals |
≤10ppm |
Conforms |
|
Pb |
≤2ppm |
Conforms |
|
As |
≤1ppm |
Conforms |
|
Microbiological |
||
|
Total Plate Count |
≤1000cfu/g |
Conforms |
|
Yeast & Mold |
≤100cfu/g |
Conforms |
|
Salmonella |
Negative |
Negative |
|
E.Coli |
Negative |
Negative |
|
Conclusion |
Conforming to Enterprise Standard |
|
TB 4 peptide for sale
Xi'an Sonwu Biotech Co., Ltd is a peptide raw material supplier with peptide technology at its core and an international market orientation. Sonwu specialises in the R&D, production, and global supply of functional peptides and polypeptide raw materials. Sonwu's products are widely used across multiple fields, including muscle building, beauty and anti-ageing, hair health, weight management, nootropics, and pharmaceutical raw materials.
Sonwu's products have been widely used in customers' R&D and industrialisation projects worldwide. Based on this, Sonwu has received a lot of feedback on Sonwu's products. Therefore, if you need Thymosin beta 4 powder, please contact Xi'an Sonwu.
Xi'an Sonwu not only provides large-scale production services but can also provide sample packages to customers first.
|
Form |
Sample Amount |
The Minimum Quantity |
|
Powder |
1g |
1g |
|
Bulk Capsules |
2000 capsules |
2000 capsules |
|
Bottled Capsules |
35 bottles |
35 bottles |
Customers' Good Comments

OEM Service
Xi'an Sonwu not only supplies high-quality TB 4 peptide powder but also supplies TB 4 capsules.
So, customers can customise the capsules they want. And items below can be supplied.
1. Customized capsule shells(size, color, material)
2. Customized bottles(size, color, material, style)
3. Customized packaging(vacuum foil packaging, box, drum)
4. Customized label(paint film, matte film, optical mask)

What is TB4 used for
1. Repair and Regulation
As a functional peptide, Thymosin Beta-4 (TB-4) plays a pivotal role in cellular regulatory processes. By binding to actin, it modulates the cytoskeleton dynamically, thereby influencing fundamental physiological processes such as cell migration, proliferation, and differentiation. During tissue renewal, TB-4 engages in key regulatory mechanisms, helping to maintain structural integrity and tissue stability. It also contributes to extracellular matrix remodeling and microenvironmental regulation, collectively supporting the maintenance of tissue structure and dynamic homeostasis. Compared to conventional peptides, TB-4 operates at a more fundamental regulatory level and exhibits excellent biocompatibility and systemic compatibility.
2. Homeostatic Regulation
Within the body's regulatory systems, TB-4 modulates inflammation-related responses, helping maintain dynamic equilibrium in cellular and tissue microenvironments. By influencing relevant signaling pathways, it supports various physiological regulatory processes, helping maintain a relatively stable cellular environment. Furthermore, it contributes to maintaining orderly intercellular signaling and regulating stress responses, thereby mitigating the impact of environmental fluctuations on system stability. Overall, TB-4 exerts a gentle yet sustained regulatory effect, supporting the body's internal homeostatic balance.

3. Maintenance of Cellular Activity
TB-4 participates in processes linked to cellular activity, playing a positive role in maintaining normal cellular function. During cell turnover and metabolism, it helps preserve cellular vitality and stability, supporting overall balance and coordination. Furthermore, modulating the cellular environment and influencing relevant metabolic and signaling pathways, it helps mitigate fluctuations in cellular status caused by external factors or the passage of time. Unlike ingredients with a single function, TB-4 operates through synergistic, multi-pathway regulation, ultimately fostering cellular stability and sustaining systemic balance over the long term.
How does TB4 work
1. Mechanism of Tissue Repair Regulation
As an endogenous actin-binding polypeptide in the human body, TB4 participates in tissue repair primarily through actin-related regulatory pathways. By binding to monomeric actin, it engages in the dynamic reorganization and structural modulation of the cytoskeleton; this influences processes such as the migration and proliferation of keratinocytes and fibroblasts, thereby supporting tissue renewal and structural reconstruction. During this process, TB4 also participates in angiogenesis regulation by modulating the expression of endothelial factors, thereby supporting the establishment and maintenance of microcirculatory structures and providing a foundation for tissue homeostasis. Furthermore, TB4 plays a role in extracellular matrix regulation; it participates in processes involving matrix metalloproteinases, influencing the orderly arrangement of collagen structures and the tissue remodeling process. Overall, this mechanism primarily functions through regulatory mechanisms, manifesting as support for the structural stability and dynamic equilibrium of the tissue.
2. Mechanisms of Inflammation Regulation
During physiological regulation, TB4 modulates inflammation-related responses and influences various signaling pathways. At the molecular level, it regulates the expression of inflammatory factors and the homeostasis of various pro-inflammatory mediators, thereby modulating the intensity and duration of the inflammatory response. Regarding immune regulation, TB4 helps control macrophage function and influences the balance between functional subtypes, thereby supporting the stability of the local microenvironment. Furthermore, TB4 is associated with regulating cellular stress responses and contributes to maintaining cell membrane stability and barrier integrity. Overall, its action leans toward regulation and balance rather than a simple inhibitory pathway, supporting the stability of the body's internal environment.

3. Mechanisms Regulating Cellular Activity and State
TB4 participates in the regulation of cellular activity and associated metabolic processes, playing a significant role in maintaining normal cellular functional states. Within oxidative stress-related pathways, it modulates the cellular antioxidant system and influences free radical-related reactions, thereby supporting the structural stability of the cell. At the tissue level, it contributes to the regulation of fibroblast function and collagen metabolism, influencing the state of the extracellular matrix. Furthermore, it is linked to the regulation of cellular turnover and metabolic rhythms, helping to maintain a balanced and coordinated cellular state. Overall, TB4 participates in regulatory processes at the cellular level via multiple pathways, thereby supporting the maintenance of cellular activity and stability.
Factory
Xi'an Sonwu Biotech Co., Ltd. has established a complete technology platform covering peptide molecular design, custom synthesis, precision purification, structural identification, and quality control. Strictly adhering to international quality management standards, the company ensures its peptide raw materials meet the high-end raw material requirements of overseas customers for purity, stability, and batch consistency.
Looking to the future, Sonwu will continue to deepen peptide technology innovation, expand Sonwu's global cooperation network, and strive to become a trusted, long-term peptide raw material solution partner for international customers.


Certificates

CERES

HACCP

HALAL

ISO9001

ISO14001

ISO22000
Packaging

Logistics

In addition to ensuring product quality, another critical priority is guaranteeing smooth delivery for Sonwu's clients. Therefore, Xi'an Sonwu offers a variety of courier options tailored to diverse needs.

FAQ
1. Does TB4 have a protective effect on the heart?
Yes. Following a myocardial infarction, it can repair damaged myocardial tissue, promote vascular remodelling, improve cardiac function, and facilitate cardiovascular rehabilitation.
2. What effect does Thymosin beta 4 have on stem cells?
It mobilises and promotes the migration and differentiation of stem cells and progenitor cells, providing "seed cells" for damaged tissues to facilitate deep-level repair.
3. Which tissues does TB4 help to repair?
It can repair a wide variety of tissues-including skin, cardiac muscle, the cornea, muscles, tendons, and ligaments-and also provides protective effects for neural tissue.
If you are looking for a Thymosin beta 4 powder supplier, contact Xi'an Sonwu. Click the email, and then you get high-quality TB 4 peptide powder.
Email: sales02@sonwu.com
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