Tripeptide-29 (200mg): A Synthetic Tripeptide for Collagen & Extracellular Matrix Research

In the field of connective tissue research, few molecules offer the structural and signaling relevance of Tripeptide-29 (200mg). Also known as Glycyl-prolyl-hydroxyproline (Gly-Pro-Hyp), this synthetic tripeptide is a direct mimic of the fundamental repeating unit found in native collagen fibres. Because collagen is the most abundant protein in mammals—accounting for approximately 30% of all body protein and providing structural support to most organs—its study requires precise molecular tools.

 Tripeptide-29 (200mg) serves as both a building block for investigating collagen assembly and a signaling probe for studying how short peptide fragments communicate with fibroblasts and influence extracellular matrix (ECM) dynamics. At Wuhan Top Miracle Peptides, we supply research-grade Tripeptide-29 (200mg) to laboratories and wholesale buyers across the United Kingdom, France, Germany, Spain, Sweden, Italy, and the USA. Every batch is lyophilised, HPLC-verified to ≥99% purity, and accompanied by a Certificate of Analysis (COA)—ensuring your collagen, dermal, and biomaterial research begins with uncompromising quality.

What Makes Tripeptide-29 a Unique Research Tool?

Many synthetic peptides are designed to mimic active sites of larger proteins. Tripeptide-29 (200mg) goes a step further: it replicates the exact tripeptide motif that repeats hundreds of times within every collagen Type I molecule. This repeating Gly-X-Y pattern, where X is often proline and Y is hydroxyproline, drives the triple-helix conformation essential for collagen’s mechanical strength and stability. In collagen fibres, these units polymerise to create secondary, tertiary, and quaternary structures with emergent properties that individual subunits lack.

However, Tripeptide-29 (200mg) is not merely a passive structural subunit. When liberated during collagen remodelling, it acts as a matrikine—a bioactive peptide fragment that conveys contextual information about matrix turnover and repair to surrounding cells. This dual role as both building block and signalling molecule positions Tripeptide-29 as a uniquely versatile probe for studying:

• Collagen fibrillogenesis and stability: The hydroxyproline residue (Hyp) in Tripeptide-29 forms favourable interatomic interactions that enhance the stability of collagen and collagen microfibrils.

• Fibroblast activation and ECM gene expression: Research suggests that Gly-Pro-Hyp-rich peptides may up‑regulate collagen I mRNA, hyaluronic acid production, and other matrix components.

• Receptor-mediated signalling: Tripeptide-29 is believed to interact with fibroblast receptors such as CD44, α2β1 integrin, and DDR1/2, potentially engaging TGF‑β/Smad and MAPK/ERK cascades.

Chemical & Physical Specifications

Understanding the molecular characteristics of Tripeptide-29 (200mg) is essential for reproducible experimental design. Below are the verified specifications.

The 200 mg mass refers to the weight of the free tripeptide. This quantity is sufficient for numerous in‑vitro experiments, formulation studies, or biomaterial investigations.

Key Research Applications for Tripeptide-29 (200mg)

Tripeptide-29 (200mg) has been studied across multiple research domains, from fundamental collagen biology to translational biomaterials and metabolic enzyme inhibition.

Collagen Synthesis & Fibroblast Signalling Research

The most established role of Tripeptide-29 (200mg) is as a stimulator of collagen production in dermal fibroblasts. Research indicates that this tripeptide can significantly increase Type I collagen synthesis, with some studies suggesting increases of up to 400% in fibroblast activity. The proposed mechanism involves fibroblasts recognising the tripeptide as a signal of collagen loss, thereby up‑regulating new collagen production. In an 8‑week human study involving topical application, the palmitoylated form of Tripeptide-29 led to significant improvements in skin wrinkles and elasticity. For researchers, this makes Tripeptide-29 a valuable tool for studying:

• Fibroblast responsiveness to ECM‑derived signals.

• The relationship between collagen degradation products and new matrix synthesis.

• Pathways involved in dermal matrix remodelling.

Extracellular Matrix (ECM) Integrity & Connective Tissue Research

Beyond stimulating new collagen, Tripeptide-29 (200mg) may help preserve existing matrix integrity. Studies suggest that the peptide can reduce the production of advanced glycation end products (AGEs)—damaging sugar‑protein bonds that accelerate tissue ageing by altering collagen’s mechanical properties. Furthermore, Tripeptide-29 has been shown to inhibit the activity of matrix metalloproteinases (MMPs), enzymes that degrade collagen and other ECM components. This dual effect—reducing both glycation damage and enzymatic breakdown—makes Tripeptide-29 highly relevant for research into:

• Connective tissue ageing and degeneration.

• Fibrotic diseases characterised by excessive ECM deposition.

• Scaffold and biomaterial engineering, where the peptide may improve collagen fibre formation.

Wound Healing & Haemostasis Research

Because collagen plays a central role in wound repair and platelet activation, Tripeptide-29 (200mg) has been investigated in haemostasis models. In its non‑polymerised form, the peptide acts as a partial agonist of the collagen receptor glycoprotein VI (GPVI) on platelets. GPVI mediates platelet adhesion to exposed collagen at wound sites, triggering clot formation and the early stages of tissue repair. Additionally, Tripeptide-29 promotes fibroblast migration and proliferation, further supporting tissue repair processes. These properties make it a useful tool for studying:

• Platelet‑collagen interactions and thrombus formation.

• Cellular mechanisms of wound closure and re‑epithelialisation.

• Post‑procedure recovery models (laser, microneedling, etc.).

 Anti‑Photoaging & UV Protection Research

Exposure to ultraviolet (UV) radiation is a primary driver of skin photoaging, leading to increased MMP activity and collagen degradation. Research indicates that Tripeptide-29 (200mg) may help counteract these effects. The peptide has been shown to:

• Reduce UVB‑induced MMP‑1 production, thereby limiting collagen breakdown..

• Increase Type I procollagen synthesis in human dermal fibroblast cells..

• Restore skin elasticity and boost hyaluronic acid and collagen content in vivo..

• Decrease epidermal thickening and inflammation associated with UV exposure..

The hydroxyproline residue in Tripeptide-29 helps the peptide resist UV‑related damage and lower the degradation rate of collagen under intensive radiation. Moreover, the tripeptide forms a dense triple‑helix conformation on the outer membrane of melanosomes, which may inhibit tyrosinase activity and reduce melanin production—offering a potential pathway for studying hyperpigmentation.

Metabolic Enzyme Inhibition (DPP‑IV) Research

An emerging area of research involves Tripeptide-29 (200mg) as a potential inhibitor of dipeptidyl peptidase‑IV (DPP‑IV). DPP‑IV is a serine peptidase that cleaves and inactivates hormones such as GLP‑1 and GIP, which are involved in glucose homeostasis and energy metabolism. Tripeptide-29 appears to act as a competitive inhibitor of DPP‑IV, specifically blocking the hydrolysis of the Pro‑Hyp bond. Importantly, Tripeptide-29 itself resists hydrolysis by DPP‑IV, suggesting it may retain functionality in the presence of the enzyme. This positions the peptide as a valuable research tool for:

• Studying the regulation of incretin hormones and glucose metabolism.

• Investigating potential pathways for metabolic research.

• Exploring the broader biological functions of collagen‑derived peptides beyond the ECM.

Reconstitution & Handling Protocol for Tripeptide-29

Tripeptide-29 (200mg) is supplied as a lyophilised powder and must be reconstituted correctly to maintain its structural integrity and biological activity.

Step 1 – Preparation

• Bring the sealed Tripeptide-29 vial and your chosen diluent (sterile bacteriostatic water or sterile PBS, pH 5–7) to room temperature. Condensation can degrade the lyophilised powder.

• Clean your work surface with 70% ethanol and lay out sterile syringes, alcohol wipes and a clean work mat.

Step 2 – Vial Sanitisation

• Wipe the rubber stopper of the Tripeptide-29 vial with a fresh 70% ethanol wipe. Allow the alcohol to evaporate completely before piercing.

Step 3 – Reconstitution

• Draw your desired volume of diluent into a sterile syringe. A common starting concentration is 200 mg per 10 mL of diluent, yielding a 20 mg/mL solution.

• Insert the needle and slowly inject the diluent against the inner glass wall. Do not spray directly onto the lyophilised powder.

• Gently swirl the vial until the solution is clear and fully dissolved. Do not shake vigorously, as shaking can cause denaturation.

Step 4 – Aliquoting & Storage

• Immediately after dissolution, aliquot the reconstituted Tripeptide-29 into single‑use sterile vials.

• Store aliquots at –20°C. Avoid repeated freeze‑thaw cycles.

• Once thawed, store at 2–8°C and use within 28 days. Discard any remaining solution after this period.

Concentration Reference Table

*Adjust diluent volume based on your experimental requirements. Tripeptide-29 is highly soluble in water, dissolving readily at concentrations up to at least 20 mg/mL.*

Storage & Stability Guidelines

Why Choose Wuhan Top Miracle Peptides for Tripeptide-29 (200mg)?

As an authentic licensed peptide supplier based in the United Kingdom, we supply Tripeptide-29 (200mg) and a wide range of research peptides under rigorous quality assurance protocols, fully aligned with Google’s E‑E‑A‑T principles (Experience, Expertise, Authoritativeness, Trustworthiness).

• Verified Purity: Independent HPLC analysis with purity guaranteed ≥99% for every batch.

• GMP‑Compliant Manufacturing: All peptides are synthesised in ISO 13485:2016 and GMP‑certified facilities, ensuring batch‑to‑batch consistency.

• Full Traceability: Batch‑specific Certificates of Analysis (COA) are available for every order.

• Wholesale Supply: We serve research institutions, laboratories, and wholesale buyers across the UK, EU, and USA with flexible volume pricing and reliable logistics.

• UK‑Based Regulatory Compliance: All products are supplied strictly as research‑grade chemicals for laboratory use only (RUO).

Researchers across the United Kingdom—including those at leading institutions in London, Cambridge, Oxford, Manchester, and Edinburgh—trust us for fast domestic delivery, transparent documentation and professional technical support.

FAQ: Tripeptide-29 (200mg) for Research Use

What is Tripeptide-29 (200mg)?
Tripeptide-29, also known as Gly-Pro-Hyp or Glycyl-prolyl-hydroxyproline, is a synthetic tripeptide that mimics the fundamental repeating unit of collagen Type I. It is used as a research tool for studying collagen synthesis, extracellular matrix dynamics, and related signalling pathways.

What is the sequence and molecular weight of Tripeptide-29?
The sequence is Gly‑Pro‑Hyp (glycine‑proline‑hydroxyproline). Its molecular weight is approximately 285.30 g/mol.

What are the primary research applications for Tripeptide-29?
Tripeptide-29 is widely studied in collagen synthesis and fibroblast signalling, ECM integrity and connective tissue research, wound healing and haemostasis, anti‑photoaging and UV protection studies, and metabolic enzyme inhibition (DPP‑IV).

What purity does your Tripeptide-29 (200mg) meet?
Our Tripeptide-29 is tested to ≥99% purity by HPLC. A Certificate of Analysis (COA) is supplied with every order.

How should I reconstitute Tripeptide-29 (200mg)?
Reconstitute with sterile bacteriostatic water or sterile PBS (pH 5–7). Allow the vial to reach room temperature, then slowly inject the diluent against the inner glass wall. Swirl gently—do not shake.

Is Tripeptide-29 water‑soluble?
Yes. Tripeptide-29 is freely soluble in water and stable in formulations with a pH range of approximately 4.0 to 7.0.

Is Tripeptide-29 research peptide legal to purchase in the UK?
Yes. Tripeptide-29 is a laboratory reagent sold for research use only (RUO). It is fully legal to purchase, possess, and use in the United Kingdom for legitimate in‑vitro or in‑vivo scientific research, provided it is not marketed with therapeutic claims.

 Does Wuhan Top Miracle Peptides ship internationally?
Yes. We ship across the EU (France, Germany, Spain, Sweden, Italy) and to the USA from our UK warehouse. Wholesale pricing is available for bulk orders.

Wholesale Tripeptide-29 200mg Supply Across the UK and Europe

Wuhan Top Miracle Peptides supports wholesale peptide and cosmetic ingredient buyers in the United Kingdom and international markets.

We Ship To:

• United Kingdom
• France
• Germany
• Spain
• Sweden
• Italy
• USA
• Wider Europe

For larger Tripeptide-29 200mg orders, contact our team before checkout. This helps confirm stock, wholesale pricing, documentation, shipping options, and order handling.

Where to Buy Tripeptide-29 200mg in the UK

If you are searching for where to buy Tripeptide-29 200mg in the UK, Wuhan Top Miracle Peptides provides a simple process for research-focused and wholesale buyers.

How to Order

1. Review the Tripeptide-29 200mg product details.
2. Check the current product label and batch information.
3. Contact our team for availability.
4. Ask about wholesale pricing and COA information.
5. Confirm your shipping country.
6. Place your enquiry with support from our team.

 

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Responsible Cosmetic Research Use Notice

Tripeptide-29 200mg is listed for cosmetic research and professional supply purposes only. This page does not provide medical advice, treatment guidance, dosing instructions, injection instructions, disease-related claims, anti-ageing guarantees, or personal-use recommendations.

Avoid public claims that Tripeptide-29 repairs skin, removes wrinkles, heals wounds, restores collagen, reverses ageing, or treats any medical condition unless you have legally compliant evidence for the exact formulation, concentration, product category, and country. UK medicine advertising rules are strict, and MHRA says promotional medicine information on company websites may count as advertising.

From fundamental investigations into collagen fibrillogenesis and ECM signalling to applied research in wound healing, photoaging, and metabolic enzyme inhibition, Tripeptide-29 (200mg) offers a well‑characterised, structurally defined platform for connective tissue research. Its unique identity as both a collagen building block and a matrikine signal peptide—supported by studies on fibroblast activation, GPVI receptor binding, and DPP‑IV inhibition—makes it an essential addition to any laboratory studying extracellular matrix biology. By choosing high‑purity, lab‑verified Tripeptide-29 (200mg) from Wuhan Top Miracle Peptides, you ensure that your research is built on a foundation of quality, reproducibility, and scientific integrity.

Ready to advance your research with Tripeptide-29 (200mg)? Browse our product catalogue, request a wholesale quote, or contact our support team today to discuss your laboratory’s specific needs. Place your order now and receive GMP‑grade Tripeptide-29 delivered directly to your facility in the UK, EU, or USA.