TB 500 (Thymosin beta 4) research pen
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In stockResearch use only

Muscle & Recovery • Aesthetics & Regenerative

TB 500 (Thymosin beta 4)

TB-500 (Thymosin β-4) — the systemic recovery and angiogenesis peptide.

$97.44$121.80Save 20%
Size

3 pens for complete course · 1 pen lasts ~26 days

1
Suggested research dosage
Dose: 500 μg to 1 mg 3 times/week. Units: 20-40 units 3 times/week.
Course
Up to 45 days, followed by 15 days rest and can be repeated as per needs.
  • ✓ ≥99% purity (HPLC)
  • ✓ Batch-matched COA
  • ✓ Cold-chain 2–8°C
  • ✓ Tracked delivery
  • ✓ Tamper-evident
  • ✓ EU + US shipping
Overview

What is TB 500 (Thymosin beta 4)?

TB-500 is the synthetic active fragment of Thymosin β-4, a 43-amino-acid actin-binding protein expressed in nearly every human cell. It drives cell migration, angiogenesis and tissue remodeling.

Each PeptidePen is filled in a controlled cleanroom and sealed with tamper-evident packaging. Batch documentation includes identity confirmation, HPLC purity analysis and concentration verification. Strictly for in-vitro research — not for human or veterinary use.

Research library

Go deeper on TB 500 (Thymosin beta 4)

A full breakdown of mechanism, clinical findings, dosing references and safety signals — for researchers who want the complete picture.

What is TB 500?

TB500 is a peptide naturally produced by the human body, also known as Thymosin Beta 4. It is a small protein made up of 43 amino acids. TB500 is also referred to as Thymosin Beta-4, Thymosin 4, or TB4. — Athletes often use TB500 due to its ability to promote faster recovery, reduce inflammation, and support the healing process. — TB500 is a therapeutic product that may support quicker recovery from physical trauma. Its ability to stimulate the development of new blood vessels and muscle tissue contributes to faster healing. TB500 also helps to ease discomfort and reduce swelling in affected areas.

Continue reading the full research brief

What Are the Benefits of TB 500?

TB500 (Thymosin Beta 4) may offer a range of benefits. It is commonly used to support the recovery of muscle, tendon, and joint concerns. Choosing TB500 means using a peptide with various potential wellness and performance advantages:

• Tissue growth and repair – May assist in the recovery and development of muscles, tendons, cartilage, and other soft tissues — • Heart support – Can promote improved cardiovascular function and circulation — • Skin regeneration – May help with skin recovery and wound care — • Hair condition – Can support improved hair health and assist in cases of hair thinning — • Immune support – May enhance immune function and resilience — • Metabolic stimulation – Could aid in increasing energy levels and reducing fat through metabolic enhancement — • Joint health – May alleviate joint discomfort and promote flexibility — • Healthy aging – Might assist in reducing tissue aging — • Nervous system support – Can help maintain neurological function and resilience — • Performance enhancement – May increase stamina and support muscular endurance

Clinical Trials of TB 500

TB500 is a small peptide that has been investigated in multiple clinical studies. Results suggest its potential for helping with various conditions. Research highlights its possible benefits for recovery from wounds, muscle issues, cardiovascular concerns, joint problems, and neurological conditions. — One study reported that using TB500 in individuals with spinal injuries resulted in better movement and quality of life. Another focused on those with chronic joint conditions, finding that TB500 supported joint function and reduced swelling. — These findings demonstrate TB500's potential for recovery, performance, and general well-being.

Proper Use and Dosage of Thymosin Beta 4 (TB500)

The appropriate use and amount of TB500 depends on individual goals and needs. A typical range is 500 µg to 1 mg, three times per week. — The suggested amount per use is 20 to 40 units.

Usage Instructions: — Adjust the dial on the pen to 20–40 (1 unit = 1 division on the pen). Apply the product to the abdominal area or front thigh. Keep the device in place for 10 seconds before removal. Alternate the application site regularly. — The recommended usage cycle lasts 30 to 45 days. — One pen contains 200 units of 25 micrograms each. — A TB500 pen (5 mg) typically lasts around 3 weeks, depending on the selected amount per use.

Conversion Examples:

○ 1 unit = 25 µg — ○ 5 units = 125 µg — ○ 10 units = 250 µg — ○ 16 units = 400 µg — ○ 20 units = 500 µg

What Can Be Combined with TB500?

TB500 can be paired with other peptides to enhance its effects:

• BPC-157 – Often used for injury recovery and inflammation; works synergistically with TB500 — • IGF1-LR3 – Supports cell growth and recovery, complementing TB500's effects — • GHRP-6 / GHRP-2 – These peptides may further support muscle repair and regeneration — • Ipamorelin – Promotes recovery and lean tissue support when used alongside TB500

These are just a few examples of peptides commonly used with TB500.

Possible Side Effects of TB500

Some individuals have reported mild side effects from using TB500, such as:

• Headaches – Possibly related to changes in blood flow — • Nausea – Typically mild and temporary, potentially due to digestive sensitivity at the start of use

To reduce potential side effects, it is important to use TB500 as directed and not exceed recommended amounts. Consultation with a healthcare provider is advised before combining TB500 with other medications or supplements. — When used correctly, TB500 may be well tolerated and safe for most individuals.

Research highlights

Why researchers choose TB 500 (Thymosin beta 4)

  • 01

    Systemic recovery and soft-tissue repair

  • 02

    Promotes angiogenesis and capillary growth

  • 03

    Reduces inflammation at injury sites

  • 04

    Synergistic with BPC-157

Research protocol

Typical dosing reference

Research dosing: 2–2.5 mg SC weekly (loading 4–6 weeks, then maintenance).

For in-vitro research design reference only.

Specifications

Specifications

Form

Pre-mixed pen

Purity

≥99% HPLC

Storage

2–8°C

Shipping

Cold-chain

COA

Batch-matched

Stacks well with

Researchers often pair this with

BPC-157GHK-CuCJC/Ipa
From order to lab bench

Built for trust at every step

  1. 01

    Place your order

    Select pen size and shipping region at checkout.

  2. 02

    Verify the COA

    Each batch is HPLC-assayed and documented.

  3. 03

    Cold-chain ships

    Insulated, temperature-logged delivery.

  4. 04

    Run your protocol

    Reference dosing and references included.

FAQ

Frequently asked questions

Common questions about TB 500 (Thymosin beta 4) and PeptidePen orders.

Is TB 500 (Thymosin beta 4) for human use?+

No. All PeptidePen products are strictly for in-vitro laboratory research. Not intended for human or veterinary use.

How is the COA provided?+

Each pen ships with a batch-matched certificate of analysis. A digital copy is also available on request via your order confirmation.

How is shipping handled?+

Orders ship cold-chain (2–8°C) with insulated packaging, ice packs and a temperature log. Tracked delivery in the US and EU.

Can I order in bulk for my lab?+

Yes. Contact our team for institutional pricing, custom concentrations and recurring shipments.

What's your refund policy?+

Damaged or off-spec pens are replaced free of charge. Contact support within 7 days of delivery.

Ready to run TB 500 (Thymosin beta 4) in your next study?

Pre-mixed, batch-assayed, cold-chain shipped — order before 2pm for same-day dispatch.

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