99%+ Purity
Guaranteed per batch
TB-500 (Thymosin Beta-4) 10mg (10 vials) is a laboratory research peptide used to study actin-related signaling, cellular migration, and structural pathway responses in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research.
TB-500 supplied for research applications is manufactured as a high purity, LPS-free peptide and is classified as an endotoxin-free peptide, ensuring minimal interference in sensitive experimental systems. Each batch is produced under stringent quality controls and is research peptides endotoxin tested, supporting reproducibility and reliability in in-vitro and preclinical study designs.
This material is intended strictly for laboratory research and scientific investigation only. TB-500 is not intended for human or animal use, and no information herein should be interpreted as relating to therapeutic application, clinical outcomes, or direct biological benefit outside of controlled research settings.
TB-500 is a laboratory research material used to examine peptide behavior, cytoskeletal interactions, and cellular-response pathways in controlled experimental models. References to biological effects are provided for scientific context only and must not be interpreted as claims of therapeutic, diagnostic, or clinical benefit. This product is not offered for human or veterinary use.
Sequence: Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser
Molecular Formula: C₂₁₂H₃₅₀N₅₆O₇₈S
Molar Mass: 4963.4408 Da
CAS Number: 77591-33-4
PubChem CID: 16132341
Synonyms: Thymosin Beta-4
In laboratory research, TB-500 is examined for its interaction with actin-related pathways and downstream cellular responses. Studies may focus on membrane behavior, cell movement, and experimental model development in controlled research environments. These references are included solely for scientific context and should not be interpreted as claims of medical benefit.
TB-500 is used in laboratory studies involving actin-binding behavior, cytoskeletal organization, and cellular-response analysis. Any references to tissue remodeling or oxidative-stress pathways are provided only for research context and do not imply therapeutic or clinical use.
TB-500 is used in experimental research investigating:
All references to biological pathways are provided for research context only and do not imply human or veterinary applications.
Each vial is produced to support accurate reconstitution and precise measurement within research applications.
At Licensed Peptides, we’re committed to offering premium-quality TB-500 (Thymosin Beta-4) 10mg at the most competitive prices, without ever sacrificing reliability or service. Proudly operating in the United States, we ensure exceptional value, fast fulfillment, and secure, professional packaging designed to protect the integrity of every vial from our facility to your doorstep.
Ordering TB-500 from us is effortless. Our streamlined checkout process is fast, encrypted, and accepts all major credit and debit cards for a smooth and convenient experience. Once your payment is confirmed, your order is packed with care and shipped promptly, ensuring you receive your research materials quickly, safely, and exactly when you need them.
TB-500 is not approved for human or animal consumption. All descriptions, mechanisms, and applications discussed are derived from preclinical, in vitro, or experimental research models only. No statements herein should be interpreted as medical claims, therapeutic recommendations, or performance outcomes.
TB-500 is a synthetic peptide modeled after the active region of Thymosin Beta-4 and used to study actin-related signaling in experimental systems.
Researchers examine TB-500 for its role in actin regulation, cellular migration, angiogenic signaling, and structural pathway studies.
No. TB-500 represents a simplified research fragment modeled after the active region of Thymosin Beta-4.
TB-500 interacts with monomeric actin (G-actin), influencing cytoskeletal organization and cell movement in experimental models.
Because it is studied across multiple tissue systems in experimental models rather than a single localized pathway.
Yes. Researchers sometimes explore TB-500 alongside other peptides to study complementary or comparative mechanisms within controlled experimental designs.
Published studies are used to inform laboratory research context only and do not indicate approval for human or veterinary use.
Unreconstituted TB-500 is usually stored under refrigeration to preserve stability. After reconstitution, continued cold storage is often used to maintain peptide integrity.
Observed molecular or cellular changes vary depending on the experimental design and model conditions.
Yes. Researchers study its interaction with inflammatory cytokines and regulatory pathways in controlled laboratory environments.
TB-500 is primarily studied for actin dynamics and cellular migration, while BPC-157 is more commonly studied for gastrointestinal and cytoprotective pathways.
No. Research indicates TB-500 is non-hormonal and is studied separately from endocrine signaling systems.
No. TB-500 is strictly limited to laboratory and preclinical research environments and is not intended for diagnostic, therapeutic, or consumption purposes.
TB-500 is used in laboratory studies to examine actin-binding behavior, cell-migration pathways, and tissue-structure responses under controlled experimental conditions. Any references to research models are provided only for context and do not imply therapeutic, diagnostic, or clinical use.
ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY.
The products available on this website are intended solely for in-vitro research purposes (Latin: “in glass”), meaning they are used in experiments conducted outside a living organism. These products are not medicines or drugs, have not been evaluated or approved by the U.S. Food and Drug Administration (FDA), and are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Any administration to humans or animals, whether by ingestion, injection, or other means, is strictly prohibited by law.
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Our peptides are produced exclusively for laboratory and scientific research purposes.
Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.
Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.
Our peptides are commonly used in research involving:
All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.
At Licensed Peptides™, quality isn’t a claim. it’s a controlled, repeatable process.
Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.
All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.
We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.
Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.
We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.
Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.
Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.
From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.
We understand that timing and product integrity are critical for research.
All in-stock orders placed before our daily cutoff are shipped the same day from within the United States.
We use expedited carriers to ensure your peptides arrive quickly and reliably nationwide.
Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.
Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.
You’ll receive tracking information immediately upon shipment so you can monitor delivery progress.
No long international delays, no customs issues. Just fast, dependable delivery from a U.S.-based operation.
Storage Instructions:
All of our products are manufactured using the Lyophilization (Freeze Drying) process, which ensures that our products remain 100% stable for shipping for up to 3-4 months.
Once the peptides are reconstituted (mixed with bacteriostatic water), they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.
Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until you’re ready to reconstitute it with bacteriostatic water.
Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used immediately, or in the next several days, weeks or months, short-term refrigeration under 4C (39F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.
However, for longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80C (-112F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.
For further information on proper storage techniques, click the link below:
Peptide Storage
TB-500 (Thymosin Beta-4) 10mg (10 vials) is a laboratory research peptide used to study actin-related signaling, cellular migration, and structural pathway responses in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research.
TB-500 supplied for research applications is manufactured as a high purity, LPS-free peptide and is classified as an endotoxin-free peptide, ensuring minimal interference in sensitive experimental systems. Each batch is produced under stringent quality controls and is research peptides endotoxin tested, supporting reproducibility and reliability in in-vitro and preclinical study designs.
This material is intended strictly for laboratory research and scientific investigation only. TB-500 is not intended for human or animal use, and no information herein should be interpreted as relating to therapeutic application, clinical outcomes, or direct biological benefit outside of controlled research settings.
Our peptides are produced exclusively for laboratory and scientific research purposes.
Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.
Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.
Our peptides are commonly used in research involving:
All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.
At Licensed Peptides™, quality isn’t a claim. it’s a controlled, repeatable process.
Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.
All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.
We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.
Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.
We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.
Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.
Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.
From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.
We understand that timing and product integrity are critical for research.
All in-stock orders placed before our daily cutoff are shipped the same day from within the United States.
We use expedited carriers to ensure your peptides arrive quickly and reliably nationwide.
Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.
Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.
You’ll receive tracking information immediately upon shipment so you can monitor delivery progress.
No long international delays, no customs issues. Just fast, dependable delivery from a U.S.-based operation.
Storage Instructions:
All of our products are manufactured using the Lyophilization (Freeze Drying) process, which ensures that our products remain 100% stable for shipping for up to 3-4 months.
Once the peptides are reconstituted (mixed with bacteriostatic water), they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.
Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until you’re ready to reconstitute it with bacteriostatic water.
Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used immediately, or in the next several days, weeks or months, short-term refrigeration under 4C (39F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.
However, for longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80C (-112F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.
For further information on proper storage techniques, click the link below:
Peptide Storage
Guaranteed per batch
Independent lab verified
ISO/IEC 17025:2017
USA-manufactured
Free FedEx on $200+
Every batch is independently tested before it ships. Full documentation available for every product.
Not all peptide vendors hold themselves to the same verification standards.
| Verification Standard | Licensed Peptides | Generic Vendors |
|---|---|---|
| HPLC Purity Analysis | ||
| Mass Spectrometry Identity | ||
| Endotoxin Screening (LAL) | ||
| GMP-Certified USA Manufacture | ||
| COA Published & Downloadable | ||
| Same-Day USA Fulfillment |
TB-500 is a synthetic peptide modeled after the active region of Thymosin Beta-4 and used to study actin-related signaling in experimental systems.
Researchers examine TB-500 for its role in actin regulation, cellular migration, angiogenic signaling, and structural pathway studies.
No. TB-500 represents a simplified research fragment modeled after the active region of Thymosin Beta-4.
TB-500 interacts with monomeric actin (G-actin), influencing cytoskeletal organization and cell movement in experimental models.
Because it is studied across multiple tissue systems in experimental models rather than a single localized pathway.
Yes. Researchers sometimes explore TB-500 alongside other peptides to study complementary or comparative mechanisms within controlled experimental designs.
Published studies are used to inform laboratory research context only and do not indicate approval for human or veterinary use.
Unreconstituted TB-500 is usually stored under refrigeration to preserve stability. After reconstitution, continued cold storage is often used to maintain peptide integrity.
Observed molecular or cellular changes vary depending on the experimental design and model conditions.
Yes. Researchers study its interaction with inflammatory cytokines and regulatory pathways in controlled laboratory environments.
TB-500 is primarily studied for actin dynamics and cellular migration, while BPC-157 is more commonly studied for gastrointestinal and cytoprotective pathways.
No. Research indicates TB-500 is non-hormonal and is studied separately from endocrine signaling systems.
No. TB-500 is strictly limited to laboratory and preclinical research environments and is not intended for diagnostic, therapeutic, or consumption purposes.
Not all peptide vendors hold themselves to the same verification standards.
99.4% HPLC Verified · Endotoxin-Screened · GMP-Certified ·
Free FedEx 2-Day on $200+
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