TB-500 Thymosin B4 for Sale – TB-500 (Thymosin Beta-4 Acetate) – High Purity ≥99% | cGMP Grade for Tissue Repair & Regenerative Research
TB-500 (Thymosin Beta-4 Acetate) is a synthetic 43-amino acid peptide originally isolated from the thymus gland. It is a naturally occurring regenerative peptide belonging to the β-thymosin family, highly conserved across species and involved in multiple cellular processes including actin binding, tissue repair, and inflammation modulation.
TB-500 is the active fragment of Thymosin Beta-4, responsible for its wound healing and regenerative properties. It functions primarily by binding to G-actin, sequestering it and regulating the actin cytoskeleton. This promotes cell migration, proliferation, and differentiation in damaged tissues.
Research demonstrates TB-500’s ability to promote endothelial cell migration and angiogenesis, reduce inflammation via NF-κB inhibition, and upregulate matrix metalloproteinases (MMPs) for tissue remodeling. It is extensively studied in wound healing, tendon repair, cardiovascular recovery, and neuroprotection models.
At Shanghai AmbioPharm, Inc., we supply high-purity TB-500 (≥99% by HPLC) for advanced regenerative research. Our cGMP-grade material is synthesized in our FDA-inspected Shanghai facility and available for fast U.S. delivery from our Clearwater, South Carolina warehouse.
Key Product Details:
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Sequence: 43-amino acid peptide (active fragment of Thymosin Beta-4)
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Full Name: Thymosin Beta-4 Acetate
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CAS Number: 77591-33-4 (Thymosin Beta-4)
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Molecular Formula: C₂₁₂H₃₅₀N₅₆O₇₈S
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Molecular Weight: 4,963.5 g/mol
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Purity: ≥99% (HPLC)
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Form: Lyophilized white powder
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Storage: -20°C, protected from light, desiccated
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Grade Available: Non-GMP (R&D) and cGMP (clinical preparatory)
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Amino Acids: 43-mer
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Key Property: Actin-binding and sequestering
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Primary Mechanism: G-actin binding, cytoskeletal regulation
TB500 (Thymosin B4 Acetate) for Sale – High Purity Research Peptide
Looking for TB500 (Thymosin B4 Acetate) for sale from a trusted supplier? Shanghai AmbioPharm, Inc. offers high purity TB500 peptide manufactured under advanced, quality-controlled environments to support modern research applications. TB500, also known as Thymosin B4 Acetate, is widely studied in peptide and biochemical research, making it a valuable compound for scientific and laboratory use.
Our TB500 peptide is synthesized using pharmaceutical-grade processes to ensure ≥99% purity, excellent stability, and consistent batch performance. The acetate form enhances peptide stability and handling in research environments. Each order includes a Certificate of Analysis (COA), providing full transparency and verification of product quality. With our manufacturing facility in Shanghai and USA-based distribution support, we ensure fast, secure shipping and dependable supply for both small-scale and bulk orders.
Why Choose AmbioPharm for TB-500?
As a global peptide CDMO, AmbioPharm combines scientific expertise with large-scale manufacturing capabilities. Choosing our TB500 (Thymosin B4 Acetate) for sale ensures premium quality, trusted sourcing, and reliable delivery tailored to your research needs.
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✅ FDA-inspected cGMP manufacturing
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✅ Full Certificate of Analysis (COA) with each batch
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✅ HPLC chromatogram and mass spec data included
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✅ Verified actin-binding activity confirmation
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✅ Low endotoxin levels (<1 EU/mg)
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✅ U.S. warehousing – fast domestic shipping from South Carolina
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✅ Batch-to-batch consistency for regenerative studies
Research Applications:
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Wound healing and dermal repair research
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Tendon, ligament, and muscle regeneration models
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Angiogenesis and endothelial cell migration studies
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Anti-inflammatory and NF-κB modulation research
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Cardiovascular repair and ischemic injury models
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Neuroprotection and traumatic brain injury research
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Corneal healing and ocular surface repair
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Hair follicle growth and regeneration studies
Mechanism of Action:
TB-500 binds to G-actin, preventing its polymerization into F-actin. This maintains a reservoir of available actin monomers, facilitating rapid cytoskeletal remodeling during cell migration and wound healing. TB-500 also inhibits NF-κB nuclear translocation, reducing pro-inflammatory cytokines (IL-1, IL-6, TNF-α). Additionally, it upregulates matrix metalloproteinases (MMP-1, MMP-2) and promotes endothelial cell migration, angiogenesis, and keratinocyte proliferation.
Intended Use: For laboratory research purposes only. Not for human consumption or clinical use without regulatory approval.
Ordering Information:
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Minimum Order Quantity (MOQ): 5mg (R&D), 10g+ (cGMP bulk)
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Lead Time: 2-3 weeks (non-GMP), 6-8 weeks (cGMP)
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Shipping: From Clearwater, SC, USA (2-5 days domestic)
- Order today or request a quote to secure high-quality research peptides from a trusted global supplier.













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