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Premium-grade TB-500 supplied for in-vitro laboratory research. TB-500 is widely referenced in experimental studies examining cytoskeletal dynamics, actin regulation, and cellular migration models within controlled research environments. Supplied in a stable lyophilised format, this compound supports precision handling, reproducibility, and consistency across peptide-based molecular and cellular research protocols.
TB-500 is a synthetic peptide fragment derived from thymosin beta-4, a naturally occurring protein involved in cellular migration, cytoskeletal organisation, and tissue integrity regulation. This peptide fragment is specifically studied for its role in actin-binding processes and its influence on cellular movement, making it a key compound in regenerative and molecular biology research. Due to its broad biological relevance, TB-500 is widely recognised within peptide science for its involvement in tissue-level signalling mechanisms. In laboratory research environments, TB-500 is utilised to investigate cellular repair signalling, angiogenesis-related pathways, and mechanisms governing tissue remodelling. Its ability to influence multiple cellular processes simultaneously positions TB-500 as a versatile research tool in studies focused on regenerative signalling and structural tissue dynamics. TB-500’s stability, well-documented molecular activity, and relationship to endogenous thymosin beta-4 have established it as an important peptide in advanced biochemical and regenerative research applications.
(Recommend, Reconstitute with-Acetic Acid)
TB-500 is structurally based on a biologically active region of thymosin beta-4, a protein that plays a critical role in actin sequestration and cytoskeletal regulation. By modulating actin dynamics, TB-500 influences cell migration, differentiation, and intracellular transport, all of which are essential components of tissue repair and regeneration processes studied at the molecular level. At the biochemical level, TB-500 has been shown to interact with signalling pathways associated with angiogenesis, inflammatory modulation, and extracellular matrix organisation. These pathways contribute to coordinated cellular responses during tissue remodelling and provide insight into how peptide fragments can regulate complex biological systems. The capacity of TB-500 to impact cytoskeletal structure and signalling cascades differentiates it from endocrine peptides, positioning it as a valuable compound for studying structural and regenerative biology rather than hormone-mediated pathways.
TB-500 is extensively researched in regenerative biology, molecular science, and tissue engineering, particularly in studies examining cell migration, actin dynamics, and tissue remodelling mechanisms. Researchers utilise TB-500 to explore how cytoskeletal regulation influences coordinated cellular repair and regeneration processes. In angiogenesis and vascular research, TB-500 is studied for its involvement in endothelial cell behaviour and signalling pathways associated with new vessel formation. These investigations contribute to a deeper understanding of tissue repair environments and regenerative signalling networks. Additionally, TB-500 is employed in advanced research focused on extracellular matrix organisation, inflammatory signalling modulation, and structural tissue maintenance. Its multifaceted molecular activity and strong presence in scientific literature make TB-500 a cornerstone peptide in regenerative and cellular research models.
• Contents: 10mg TB500
• Form: Lyophilized powder
• Purity: >99% (HPLC Verified)
• Molecular Formula: C₃₈H₆₈N₁₀O₁₄
• Sequence: N‑Acetyl‑Leu‑Lys‑Lys‑Thr‑Glu‑Thr‑Gln
• Peptide Length: 43 Amino‑Acids
• pH Range: 6.5–7.4 • Storage: Store between 2°C and 8°C
Note: Reconstitute with 50% Bacteriostatic (BAC) water and 50% Acetic Acid for best results.
BPC-157 10mg
BPC-157 & TB500 10mg
Thymosin 10mg
Trade supply
Peptides sets
Bulk purchase range
Premium-grade TB-500 supplied for in-vitro laboratory research. TB-500 is widely referenced in experimental studies examining cytoskeletal dynamics, actin regulation, and cellular migration models within controlled research environments. Supplied in a stable lyophilised format, this compound supports precision handling, reproducibility, and consistency across peptide-based molecular and cellular research protocols.
TB-500 is a synthetic peptide fragment derived from thymosin beta-4, a naturally occurring protein involved in cellular migration, cytoskeletal organisation, and tissue integrity regulation. This peptide fragment is specifically studied for its role in actin-binding processes and its influence on cellular movement, making it a key compound in regenerative and molecular biology research. Due to its broad biological relevance, TB-500 is widely recognised within peptide science for its involvement in tissue-level signalling mechanisms. In laboratory research environments, TB-500 is utilised to investigate cellular repair signalling, angiogenesis-related pathways, and mechanisms governing tissue remodelling. Its ability to influence multiple cellular processes simultaneously positions TB-500 as a versatile research tool in studies focused on regenerative signalling and structural tissue dynamics. TB-500’s stability, well-documented molecular activity, and relationship to endogenous thymosin beta-4 have established it as an important peptide in advanced biochemical and regenerative research applications.
(Recommend, Reconstitute with-Acetic Acid)
TB-500 is structurally based on a biologically active region of thymosin beta-4, a protein that plays a critical role in actin sequestration and cytoskeletal regulation. By modulating actin dynamics, TB-500 influences cell migration, differentiation, and intracellular transport, all of which are essential components of tissue repair and regeneration processes studied at the molecular level. At the biochemical level, TB-500 has been shown to interact with signalling pathways associated with angiogenesis, inflammatory modulation, and extracellular matrix organisation. These pathways contribute to coordinated cellular responses during tissue remodelling and provide insight into how peptide fragments can regulate complex biological systems. The capacity of TB-500 to impact cytoskeletal structure and signalling cascades differentiates it from endocrine peptides, positioning it as a valuable compound for studying structural and regenerative biology rather than hormone-mediated pathways.
TB-500 is extensively researched in regenerative biology, molecular science, and tissue engineering, particularly in studies examining cell migration, actin dynamics, and tissue remodelling mechanisms. Researchers utilise TB-500 to explore how cytoskeletal regulation influences coordinated cellular repair and regeneration processes. In angiogenesis and vascular research, TB-500 is studied for its involvement in endothelial cell behaviour and signalling pathways associated with new vessel formation. These investigations contribute to a deeper understanding of tissue repair environments and regenerative signalling networks. Additionally, TB-500 is employed in advanced research focused on extracellular matrix organisation, inflammatory signalling modulation, and structural tissue maintenance. Its multifaceted molecular activity and strong presence in scientific literature make TB-500 a cornerstone peptide in regenerative and cellular research models.
• Contents: 10mg TB500
• Form: Lyophilized powder
• Purity: >99% (HPLC Verified)
• Molecular Formula: C₃₈H₆₈N₁₀O₁₄
• Sequence: N‑Acetyl‑Leu‑Lys‑Lys‑Thr‑Glu‑Thr‑Gln
• Peptide Length: 43 Amino‑Acids
• pH Range: 6.5–7.4 • Storage: Store between 2°C and 8°C
Note: Reconstitute with 50% Bacteriostatic (BAC) water and 50% Acetic Acid for best results.
BPC-157 10mg
BPC-157 & TB500 10mg
Thymosin 10mg
Trade supply
Peptides sets
Bulk purchase range


Allow the vial to reach room temperature
This helps prevent condensation, which can compromise sterility when you open the vial.

Draw up the solvent
Using a sterile syringe, measure the precise amount of bacteriostatic water or your chosen solvent.

Inject the solvent gently
Insert the needle into the vial at a 45-degree angle so the liquid runs down the inside wall, which reduces bubbling and foam.

Dissolve the peptide
Swirl the vial gently until the peptide powder is completely dissolved. Avoid shaking, as this can damage the peptide bonds.

Aliquot the solution
If smaller, single-use portions are needed, divide the solution into sterile microtubes using a new, sterile syringe or pipette for each.

If you have any questions regarding our research peptides for sale, please feel free to reach out below.

Read More on Storage Guidelines

If you have any questions regarding our research peptides for sale, please feel free to reach out below.
Evri UK Tracked 1-2 Business Days
This costs; £4.99 per order
European DHL Express Tracked 1-2 Days
This cost; £24.99 per order
Bioplex Peptides offers fast and reliable 1-2 days delivery across the UK with full tracking included. Note; Due to the nature of our products, we only dispatch samples between Monday-Thursday, orders after 12pm will be shipped the following day.
*We aim to dispatch and deliver orders within the stated timeframes, but delays can occur due to severe weather, transport issues, public holidays, or other unforeseen events. Once an order has been dispatched, extended delivery times are outside our control.
United States of America & Canada 1-2 Business Days
This cost; £24.99 per order
International Delivery 1-3 Business Days
This cost; £29.99 per order
Bioplex Peptides offers fast and reliable 1-3 days worldwide delivery with full tracking included using the worlds fastest and most reliable courier available with a discounted rate for all EU & International customers. Delays may occur due to natural causes such as severe weather conditions, transportation disruptions, public holidays, or other unforeseen events. All international samples ship Monday–Saturday, ensuring steady worldwide delivery scheduling.
Orders are typically processed within 24hrs after payment confirmation. Custom peptide synthesis orders and wholesale orders may require additional lead time depending on complexity and quantity. Clients will be notified of estimated delivery timelines upon order confirmation.
We utilize reliable courier services such DHL Express Premium 1-2 Business days for all International deliveries and Evri & Royal Mail tracked 1-2 days delivery for all United Kingdom deliveries to ensure timely and traceable delivery. Shipping options may vary depending on destination, order size, and regulatory requirements.
BioPleX Peptides is not responsible for delays caused by customs clearance, weather disruptions, or carrier-related issues.
Due to the specialised and perishable nature of our research peptide products, BioPlex Peptides does not offer general refunds or accept returns once an order has been shipped. All purchases are considered final unless they meet specific criteria outlined below.
We do not provide refunds for products that have been correctly fulfilled and delivered. However, if an item arrives damaged, compromised, or incorrect due to an error on our part, we will offer a replacement at no additional cost. Claims must be submitted within 48 hours of delivery, accompanied by photographic evidence and a description of the issue.
If your parcel has not arrived within the estimated delivery window, please contact our logistics team promptly. We will initiate an investigation with the carrier and provide updates throughout the process. If the parcel is confirmed lost, we will issue a replacement shipment or credit, depending on the circumstances.
Orders may be cancelled within 24 hours of placement, provided production has not yet begun. Custom peptide synthesis orders are non-cancellable once processing has started. To request a cancellation, please email us at enquiries@bioplexpeptides.co.uk with your order number and reason for cancellation.
In the rare event that you receive a damaged or incorrect item, please notify us within 48 hours of receipt. Include your order number, photos of the product and packaging, and a description of the issue. We will assess the claim and, if validated, arrange for a replacement to be shipped promptly.
Read More on Our Returns & Refunds Policy

If you have any questions regarding our research peptides for sale, please feel free to reach out below.