TB-500 Frag 17-23 10mg

TB-500 Peptide For Sale: Synthetic Thymosin Beta 4 Research Compound

Are you searching for TB-500 peptide for sale from a manufacturer that prioritizes purity and consistency? Sino Research Peptide Manufacturer supplies TB-500, also known as synthetic Thymosin Beta 4 (Tβ4) — a lab-grade version of the naturally occurring protein found within thymus cells and encoded by the TMSB4X gene.

Researchers study TB-500 for for sale because of its potential mechanisms across angiogenesis, wound healing, cell migration, and tissue regeneration. Below, we walk through the chemistry, the research findings, and why labs choose Sino Research Peptide Manufacturer when they look to buy TB-500.

What Is TB-500 Peptide?

TB-500 peptide for sale is a 43-amino-acid, highly soluble in water and light in molecular weight. Researchers find it in abundance within wound fluid alongside multiple blood platelets. Scientists suggest this peptide may carry anti-inflammatory potential and may support healing processes in the spinal cord, heart, and epidermis.(1)

The Active Site: LKKTETQ

TB-500 peptide for sale, also referred to as thymosin β(4), contains a distinct peptide segment — (17)LKKTETQ(23) — that functions as its active site. Researchers consider this segment potentially important for actin binding, cell migration, and wound healing.(2)

Amino Acid 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-OH

How TB-500 Interacts With Actin

Actin proteins form a key component of the cytoskeleton, maintaining cellular structure and supporting movement. Researchers believe TB-500 interacts with actin by binding to globular actin (G-actin), a precursor to filamentous actin (F-actin). This interaction, called actin sequestration, appears to limit F-actin formation and increase G-actin availability.

This mechanism may modify the cellular cytoskeleton’s structure, affecting cell movement and morphological change — processes tied to wound healing, tissue regeneration, and even cancer metastasis progression.(3)

Researchers have also detected Thymosin beta-4 extracellularly, in blood plasma and wound exudates. Preliminary vascular cell studies suggest that extracellular Thymosin beta-4 might influence motility and angiogenesis, potentially through interactions with ATP synthase enzymes on the cell surface.(11,12)

Chemical Makeup of TB-500

TB-500 Peptide Benefits in Research: What Studies Show

When researchers look into TB-500 benefits, they’re typically referring to the peptide’s documented research applications across inflammation, wound healing, cardiac tissue, hair follicle biology, and more.

TB-500 and Inflammation

Research suggests TB-500 peptide for sale may increase levels of microRNA-146a (miR-146a), which could function as a suppressive regulator for inflammation-related signaling pathways, including IRAK1 and TRAF6. Researchers observed that reversing miR-146a activity also reversed TB-500’s inhibitory effect on these factors, supporting this as a possible mechanism for the peptide’s anti-inflammatory potential.(4)

TB-500 and Acute Wound Research

A 1999 study on wounded murine models reported that TB-500 exposure led to a 41% increase in re-epithelialization after four days, compared to saline-treated controls. Seven days in, TB-500 wounds contracted at least 11% more than saline wounds. Researchers concluded that TB-500 may induce angiogenesis and collagen deposition, increasing the overall wound healing rate. As the study authors noted, their observations suggested Tβ4 functions as a potent wound healing factor with multiple activities.(5)

TB-500 and Chronic Wound Research

Studies across normal rats and mice, diabetic mice, aged mice, and steroid-influenced rats all showed TB-500 appearing to accelerate wound healing in full-thickness punch wounds, regardless of pre-existing conditions. Phase 2 clinical trials involving stasis and pressure ulcers reported that TB-500 might accelerate healing by as much as one month.(6)

TB-500 and Heart Cell Research

Researchers studying pulmonary hypertension — a progressive cardiac condition where pulmonary arteries restrict blood ejection from the right ventricle — found that TB-500 appeared action-specific on the Notch3-Col 3A-CTGF gene axis in MCT-influenced mice, decreasing right ventricular heart cell hypertrophy significantly.(7)

Preliminary research also suggests TB-500 may enhance myocardial cell resilience under hypoxic conditions and promote angiogenesis that supports cardiac cell repair. Some researchers propose cardiac fibroblasts could differentiate into cardiomyocyte-like cells under TB-500 influence.(8) Further mouse studies involving ligated coronary arteries suggested TB-500 may increase activity of integrin-linked kinase (ILK) and protein kinase B (Akt) in cardiac tissue, pointing toward enhanced early cardiomyocyte survival and improved cardiac function.(9)

TB-500 and Hair Follicle Growth Research

A 2003 mouse study examined TB-500’s potential role in hair growth. Histological examination showed the peptide appeared to increase both hair shaft and hair follicle counts. Real-time PCR and western blotting also revealed elevated mRNA and protein levels in TB-500-treated mice compared to controls, suggesting a possible role in inducing hair growth.(10)

TB-500 and Blood Vessel Formation Research

Studies using TB-500 overexpression lentiviral vectors in HUVEC cells and murine critical limb ischemia (CLI) models suggest the peptide may influence angiogenesis through multiple molecular pathways.(13) Researchers used pathway inhibitors (DAPT for Notch, BMS for NF-κB) alongside MTT, tube formation, and wound healing assays to evaluate TB-500’s effects on cell viability, angiogenesis, and migration.

Findings suggest TB-500 may elevate expression of angiogenesis-related markers, including Ang2, tie2, VEGFA, N1ICD, Notch3, NF-κB, and p-p65. Similar increases appeared in murine CLI muscle tissue. Since DAPT and BMS appeared to counteract TB-500’s effects, researchers suggest the Notch and NF-κB pathways may mediate the peptide’s angiogenic mechanisms.

TB-500 and Corneal Tissue Research

Research suggests TB-500 may modulate cytokine production to accelerate healing in corneal wound models.(14) Following injury, TB-500 appeared to increase IL-1β and IL-6 mRNA expression in murine corneas, while alkali injury studies showed decreased expression of PMN chemoattractants like MIP-2 and KC, potentially reducing PMN infiltration.

Researchers also theorize TB-500 may hold anti-apoptotic properties, potentially inhibiting apoptosis in corneal epithelial cells by blocking caspases and limiting bcl-2 release from mitochondria. The proposed mechanism may involve reducing early cell death signals and activating the survival kinase Akt through interactions with PINCH and integrin-linked kinase. Researchers note these mechanisms remain conjectural and require further investigation.

Where to Buy TB-500 Peptide

TB-500 Peptides at Sino Research Peptide Manufacturer

When you compare sources for TB-500 peptides, purity documentation and consistent synthesis methods matter most. Sino Research Peptide Manufacturer verifies identity and purity on every batch, so your research data reflects the peptide’s behavior — not batch variability.

Where to Buy TB-500 With Confidence

Whether you need TB-500 for a single wound-healing study or an ongoing angiogenesis research program, Sino Research Peptide Manufacturer ships high-purity material backed by rigorous internal quality checks.

Order TB-500 Peptide For Sale Today

Ready to add TB-500  peptide for sale to your research pipeline? Sino Research Peptide Manufacturer makes ordering simple, with documented quality on every vial.

TB-500 peptide is available for research and laboratory purposes only. It is not intended for human or veterinary use. Please review and adhere to our Terms and Conditions before ordering.

References:

1. Kleinman HK, Sosne G. Thymosin β4 Promotes Dermal Healing. Vitam Horm. 2016;102:251-75. doi: 10.1016/bs.vh.2016.04.005. TB-500 peptide for sale Epub 2016 May 24.
2. Ho EN, Kwok WH, Lau MY, Wong AS, Wan TS, Lam KK, Schiff PJ, Stewart BD. Doping control analysis of TB-500, a synthetic version of an active region of thymosin β₄, in equine urine and plasma by liquid chromatography-mass spectrometry. J Chromatogr A. 2012 Nov 23;1265:57-69 TB-500 peptide for sale. doi: 10.1016/j.chroma.2012.09.043. Epub 2012 Sep 23.
3. Gurtner GC, Werner S, Barrandon Y, Longaker MT. Wound repair and regeneration. Nature. 2008 May 15;453(7193):314-21. doi: 10.1038/nature07039. TB-500 peptide for sale PMID: 18480812.
4. Santra, M., Zhang, Z. G., Yang, J., Santra, S., Santra, S., Chopp, M., & Morris, D. C. (2014). Thymosin β4 up-regulation of microRNA-146a promotes oligodendrocyte differentiation and suppression of the Toll-like proinflammatory pathway. The Journal of biological chemistry, 289(28), 19508–19518 TB-500 peptide for sale. https://doi.org/10.1074/jbc.M113.529966
5. Katherine M. Malinda et.al, Thymosin β4 Accelerates Wound Healing, Journal of Investigative Dermatology, Volume 113, Issue 3, 1999, Pages 364-368, ISSN 0022-202X.TB-500 peptide for sale
6. Treadwell T, Kleinman HK, Crockford D, Hardy MA, Guarnera GT, Goldstein AL. The regenerative peptide thymosin β4 accelerates the rate of dermal healing in preclinical animal models and in patients. Ann N Y Acad Sci. 2012 Oct.TB-500 peptide for sale
7. Wei C, Kim IK, Li L, Wu L, Gupta S. Thymosin Beta 4 protects mice from monocrotaline-induced pulmonary hypertension and right ventricular hypertrophy. PLoS One. 2014 Nov 20;9(11):e110598.TB-500 peptide for sale
8. Srivastava, D., Ieda, M., Fu, J., & Qian, L. (2012). Cardiac repair with thymosin β4 and cardiac reprogramming factors. Annals of the New York Academy of Sciences, 1270, 66–72.TB-500 peptide for sale https://doi.org/10.1111/j.1749-6632.2012.06696.x