Skip to main content

TB-500: Best Telehealth Providers for Healing & Tissue Regeneration (2026)

A synthetic fragment of thymosin beta-4, a naturally occurring peptide involved in tissue repair and regeneration. Studied for its ability to promote healing of muscles, tendons, ligaments, and skin.

Sarah Chen
Sarah ChenLead Health Editor
Dr. James Okafor, PharmDReviewed by Dr. James Okafor, PharmDPharmD
Updated January 15, 2025
Fact CheckedClinically Reviewed
Updated January 2025 — may be outdated
RecoverySubcutaneous injectionPrescription Required

TB-500 at a Glance

Category

Healing & Tissue Regeneration

Administration

Subcutaneous injection

Telehealth Providers

6 compared

Price Range

$40 – $240/mo

Typical Dose

2-2.5mg loading, 2mg maintenance

Frequency

Twice weekly loading, once weekly maintenance

Protocol Duration

8-12 weeks

Prescription

Required

Research highlight: TB-500 works primarily by upregulating actin polymerization — the protein critical for cell migration and tissue repair — facilitating rapid cell migration to injury sites and accelerating the formation of new blood vessels.

What is TB-500 Used For?

Also known as: Thymosin Beta-4 Fragment

  • Muscle repair
  • Tendon healing
  • Reduced inflammation
  • Wound recovery

How TB-500 Works

TB-500 is a synthetic analog of the 17–23 amino acid region of thymosin beta-4, the active fragment responsible for its healing effects. It works primarily by upregulating actin polymerization — actin being the protein that forms the cytoskeleton of cells and is critical for cell migration, proliferation, and tissue repair. By facilitating cell migration to injury sites, TB-500 accelerates the formation of new blood vessels, promotes satellite cell activation in muscle, and reduces inflammatory cytokines.

TB-500Dosing & Administration

Typical Dose2-2.5mg loading, 2mg maintenance
FrequencyTwice weekly loading, once weekly maintenance
Protocol Duration8-12 weeks
RouteSubcutaneous injection

Dosing information is for educational purposes only. Your prescribing physician will determine the appropriate dose based on your medical history and treatment goals.

What to Expect from TB-500

Anti-inflammatory and pain-reduction effects are often noticed within the first 2 weeks of a protocol. Structural tissue repair (tendons, ligaments, muscle fiber) takes longer — meaningful changes are typically observed at 4–8 weeks. TB-500 is frequently stacked with BPC-157 for synergistic healing: BPC-157 focuses on growth factor signaling while TB-500 drives cell migration.

Who Should Consider TB-500?

  • Patients with tendon or ligament injuries
  • Chronic inflammation and pain conditions
  • Muscle recovery and repair
  • Wound healing and tissue regeneration

TB-500 Side Effects

  • Generally very well-tolerated
  • Mild fatigue or lethargy
  • Mild head rush or lightheadedness
  • Injection site discomfort

This is not a complete list of side effects. Always consult your prescribing physician before starting TB-500.

6 Telehealth Providers Offering TB-500

Sorted by lowest price. All providers require a prescription from a licensed physician.

ProviderPriceDoseRatingConsultationLab Testing
Amino Asylum

United States

$40/one-time5mg vial3.8/5Async TelehealthNot included
Heally

San Francisco, CA

$165/monthly2.5mg twice/week3.9/5Video TelehealthNot included
Defy Medical

Tampa, FL

$180/monthly2.5mg twice/week4.1/5Video TelehealthIncluded
Evolve Telemed

San Diego, CA

$195/monthly2.5mg twice/week4.0/5Video TelehealthIncluded
Maximus

Los Angeles, CA

$199/monthly2.5mg twice/week4.0/5Video TelehealthIncluded
TruLife Health

Scottsdale, AZ

$240/monthly2.5mg twice/week4.1/5Video TelehealthIncluded

How to Choose the Best Telehealth Provider for Healing Peptides

Healing peptide protocols require clinical precision. These are the criteria that separate excellent providers from those cutting corners.

Injury-Specific Protocol Design

The best providers tailor peptide selection, dosing, and stacking to your specific injury type — gut healing, tendon repair, and post-surgical recovery each require different approaches.

503A/503B Pharmacy Sourcing

Healing peptides like BPC-157 and TB-500 must come from FDA-registered compounding pharmacies. Verify your provider uses a licensed 503A or 503B facility — product quality directly affects outcomes.

Imaging and Diagnostics Integration

Providers who request imaging (MRI, ultrasound) or lab work before prescribing can make better-informed decisions about protocol design, dosing, and duration.

Progress Monitoring

Healing protocols should include structured follow-ups to assess tissue response, adjust dosing, and decide when to cycle off. Providers who prescribe without follow-up leave outcomes to chance.

Stacking Expertise

Many healing peptides work synergistically (BPC-157 + TB-500, KPV + BPC-157 for gut). Providers experienced with peptide stacking can design protocols that address multiple healing pathways simultaneously.

Regulatory Awareness

FDA restrictions on certain peptides (BPC-157 bulk compounding) mean availability shifts. The best providers stay current and offer compliant alternatives (Pentadeca Arginate) when needed.

Frequently Asked Questions About TB-500

Is TB-500 the same as thymosin beta-4?

TB-500 is a synthetic fragment of the thymosin beta-4 protein (amino acids 17–23). It is not the full thymosin beta-4 protein but captures its key healing activity. Full-length thymosin beta-4 is also available from some providers and has slightly broader effects, but TB-500 is more stable, more affordable, and better characterized in research.

How is TB-500 commonly stacked?

The most common stack is TB-500 with BPC-157. They work through complementary mechanisms: BPC-157 upregulates growth factors and angiogenesis via the NO system, while TB-500 drives cell migration and actin-based repair. Together they cover more of the healing cascade than either alone.

What is a typical TB-500 protocol?

A common loading protocol is 2–2.5mg twice weekly for 4–6 weeks, followed by a maintenance phase of 2mg once per week or once every two weeks. Total duration is typically 8–12 weeks depending on the injury. Some providers use a longer low-dose protocol for systemic anti-aging effects.

Is TB-500 banned in sports?

Yes. Both thymosin beta-4 and TB-500 are on the WADA (World Anti-Doping Agency) prohibited list under peptide hormones, growth factors, and related substances. Athletes subject to drug testing should not use TB-500.

TB-500 Alternatives for Healing & Tissue Regeneration

Compare other healing & tissue regeneration peptides available through telehealth.