99%+ Purity
3rd party lab verified
cGMP Manufactured
ISO-certified USA facility
CoA on Every Batch
Certificate of Analysis included
Research-Grade TB-500 Studied Across 400+ Peer-Reviewed Publications
TB-500 is a synthetic peptide fragment of Thymosin Beta-4, studied extensively for its role in angiogenesis, actin-mediated cell migration, and anti-inflammatory signaling. HelixPure delivers 99%+ verified purity with a Certificate of Analysis on every batch.
All sales final • Ships same day • CoA included with every order

The Problem
Your Body Has a Recovery Ceiling. Here's Why You Keep Hitting It.
Tissue Repair Research Has Historically Lacked a Clear Molecular Target
Most conventional approaches to studying tissue repair operate at the macro level. Thymosin Beta-4 research has identified a specific, well-characterized molecular pathway — actin polymerization and VEGF upregulation — providing a precise mechanistic target for study.
Purity Inconsistency Has Undermined Research Reproducibility
Published peptide research depends on consistent, verifiable compound purity. Batch-to-batch variation in supplier compounds introduces confounding variables that compromise study integrity. Third-party CoA verification on every batch eliminates this variable.
Most Suppliers Cannot Substantiate Their Purity Claims
Claims of 'pharmaceutical grade' are common. Independent, third-party verification is rare. Without HPLC-validated Certificates of Analysis, purity claims are unsubstantiated — and research built on them is unsound.
Access to Research-Grade Compounds Has Been Fragmented
Institutional researchers have long had access to high-quality research peptides. The gap between institutional sourcing and independent research procurement has historically been wide. HelixPure exists to close that gap with verified, consistently pure compounds.
Thymosin Beta-4 is one of the most studied peptides in cellular biology — with over 400 peer-reviewed publications examining its role in actin dynamics, VEGF signaling, and progenitor cell mobilization.
Researchers studying TB-500 have access to one of the most well-characterized peptide mechanisms in the literature.
Discover the Science BelowThe Solution
TB-500: The Peptide That Speaks Your Body's Native Repair Language
TB-500 is a synthetic fragment of Thymosin Beta-4 — a protein found in virtually every human cell that coordinates the body's tissue repair response. Hundreds of peer-reviewed studies have examined its mechanisms across tendon, muscle, cardiac, and dermal tissue.
VEGF Upregulation
In preclinical studies, TB-500 has been shown to upregulate Vascular Endothelial Growth Factor (VEGF), a key signaling protein involved in angiogenesis. These findings are documented across multiple peer-reviewed animal model studies.
Bock-Marquette et al., Nature, 2004
Actin-Binding and Cell Migration
TB-500 binds monomeric G-actin and regulates actin polymerization — a mechanism studied in vitro and in animal models involving fibroblasts, keratinocytes, and endothelial cells. This is its primary characterized molecular action in the research literature.
Sosne et al., FASEB Journal, 2010
Cytokine Modulation in Preclinical Models
Preclinical research has observed TB-500's interaction with pro-inflammatory cytokine pathways in animal models. These observations are the subject of ongoing research; no human clinical conclusions have been established.
Sosne et al., Investigative Ophthalmology, 2004
Progenitor Cell Mobilization (Animal Studies)
Thymosin Beta-4, the parent compound of TB-500, has been studied for its observed role in progenitor cell mobilization in cardiac and musculoskeletal animal models. RegeneRx Biopharmaceuticals has conducted human corneal trials based on this research.
RegeneRx Clinical Research, JAAOS 2025
Supported by peer-reviewed research across 400+ published studies
BPC-157 and TB-500 are among the most extensively studied peptide compounds in preclinical research literature. A 2025 review in the American Journal of Sports Medicine examined their mechanisms in animal models and classified them as “promising candidates for further investigation” in orthopedic research contexts. These statements reflect preclinical findings and do not constitute medical claims.
Why Helix Pure
A Standard, Not Just a Supplier
Where you buy matters as much as what you buy. Here is how Helix Pure earns the right to be your source.
Built on Compliance, Not Shortcuts
We operate in alignment with applicable FDA regulations and industry best practices. Every product is handled through facilities that follow current Good Manufacturing Practices (cGMP) with full traceability and documentation — no regulatory gray areas.
cGMP-compliant facilities · Full traceability · Proper storage & handling
Quality You Can Verify
Every compound is sourced with purity, consistency, and batch-level reliability as non-negotiables. You should never have to guess about what you're receiving — which is why we emphasize transparent sourcing, strict handling protocols, and documentation standards from fulfillment to delivery.
Transparent sourcing · Batch consistency · Third-party verification
Transparency Over Hype
Many suppliers lean on aggressive marketing and vague claims. We choose a different path. Our messaging is regulatory-aware, our expectations are honest, and our goal is long-term trust — not a short-term sale. What you see is exactly what you get.
Honest expectations · Regulatory-aware messaging · No inflated claims
Designed for Serious Buyers
Helix Pure is built for qualified professionals and responsible purchasers who understand compliance and proper application. If you're looking for flashy promises or exaggerated results, we're not the right fit — and that's entirely intentional.
Healthcare professionals · Researchers · Informed purchasers
“Helix Pure isn't just a supplier — it's a standard.”
Compliance-first operations • Quality-driven sourcing • Clear policies • Built for longevity
Step 1 — Choose Your Supply
TB-500 10mg — Research-Grade Purity

Select Quantity:
What's Included:
- Research-grade purity — 99%+ verified by independent 3rd party lab
- Lyophilized (freeze-dried) for maximum shelf stability and potency
- Manufactured in USA in an ISO-certified facility
- 10mg TB-500 per vial — the most studied dosage range
- Comprehensive research protocol included
- Certificate of Analysis (CoA) available for every batch
Must be 18+ to purchase.
400+
Peer-Reviewed Studies on Thymosin Beta-4
99%+
Verified Purity on Every Batch
2,400+
Verified Researchers & Athletes
48hr
Average Fulfillment Time
Verified Sourcing
What Researchers Are Saying About Purity & Quality
“The mechanistic data on TB-500 and Thymosin Beta-4 is genuinely compelling. The VEGF upregulation and actin-mediated cell migration pathways are well-characterized in the literature. HelixPure's purity standards are among the best I've verified for research purposes.”
Dr. Sarah K.
Sports Medicine Researcher
“I've sourced research peptides from six different suppliers and run independent HPLC verification on all of them. HelixPure is one of only two that consistently matched their stated purity on third-party testing. The lyophilization process they use preserves peptide integrity in ways liquid formulations simply can't match.”
Daniel H.
Independent Biochemistry Researcher
“Our lab has strict sourcing standards. CoA documentation, verified identity, and consistent batch quality are non-negotiable for publication-quality work. HelixPure has met our standards on every order. The ordering and fulfillment process is also straightforward.”
Marcus T.
Research Procurement, Sports Science Lab
“The quality verification process at HelixPure is what sets them apart. CoA included with every order, clear compound specs, and a customer service team that actually understands the research literature. That combination is rare in this space.”
Jordan M.
Exercise Physiology Researcher
“Fast fulfillment, consistently pure product, and the Certificate of Analysis matches independent testing every time. I've been sourcing TB-500 from HelixPure for two years and the quality has never dropped. That kind of consistency matters for serious research work.”
Elena V.
Independent Research Purchaser
“For our lab's in vitro studies we needed a verified TB-500 source with documented purity. HelixPure provided exactly that — with HPLC documentation and clear compound specifications. The pricing is also competitive against institutional suppliers.”
Ryan C.
Graduate Research Student, Biochemistry
Serious buyers only • All sales final • Free priority shipping
Common Questions
Frequently Asked Questions
TB-500 is a synthetic peptide fragment corresponding to the active region (amino acids 17–23) of Thymosin Beta-4 (Tβ4), a 43-amino-acid protein found in virtually all human cells. It works primarily by binding to monomeric G-actin, which regulates actin polymerization and drives cell migration. It also upregulates VEGF (vascular endothelial growth factor), promoting the formation of new blood vessels at injury sites. Together, these mechanisms support accelerated tissue repair by both delivering a new blood supply and mobilizing repair cells to the injury site.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. You must be 18+ to purchase.