Free U.S. shipping over $20015% off crypto paymentsSame-day shipping before 2pm CTLab-verified · COA with every lotFree U.S. shipping over $20015% off crypto paymentsSame-day shipping before 2pm CTLab-verified · COA with every lot
Atlas Labs TB-500 (Thymosin Beta-4 fragment) research peptide vial
Healing

TB-500

Thymosin Beta-4 fragment

4.9 — read reviews

Systemic recovery and flexibility.

A synthetic fragment of Thymosin Beta-4 that promotes cell migration, blood vessel formation, and tissue regeneration throughout the body.

≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$99.99
per vial · bulk discounts up to 40%
View COA

Researched Benefits

  • Soft tissue recovery
  • Improved flexibility
  • Hair regrowth signals
  • Cardiovascular repair
Typical Research Protocol

Typical: 2–5 mg per week, often split into two doses.

Half-life

2–3 days

For laboratory research use only. Not for human consumption, diagnosis, or treatment.

Dosing Reference

Typical Dose
2–5 mg per week
Frequency
1–2× weekly (split dosing)
Route
Subcutaneous or intramuscular
Cycle Length
Loading 4–6 weeks, maintenance 2 mg/week
Reconstitution:
Add 2 mL bacteriostatic water to a 5 mg vial → 2.5 mg/mL. Draw 40 units for 1 mg.
Storage:
Lyophilized stable at room temp. Reconstituted: refrigerate, use within 8 weeks.

Side Effects & Cautions

Reported in research
  • Mild lethargy in first 2 weeks
  • Head-rush sensation post-injection
  • Temporary low-grade flu-like feeling at loading dose
Contraindications
  • Not for use in active cancer research
  • Limited human trial data
  • Pregnancy/lactation: not studied

Reconstitution Calculator

Convert vial size + BAC water into draw units.

Research tool
Concentration5000 mcg / ml
Per insulin unit50.00 mcg / unit
Volume per dose0.050 ml
Draw to5.0 units

For laboratory reference only. Verify all calculations independently. Atlas Labs products are sold for research use, not human consumption.

Lab-verified quality

Every lot ships with a downloadable Certificate of Analysis.

≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
  • HPLC purity & identity by Janoshik Analytical
  • Mass-spectrometry confirmation of sequence
  • LAL endotoxin testing per lot
  • Cold-chain shipping with thermal protection

Research Citations

Peer-reviewed studies referenced in our product summary.

Frequently Stacked With

Researchers often combine TB-500 with these peptides.

Frequently Asked Questions

Most research protocols report observable changes in 1–3 weeks of consistent daily dosing, with peak tissue-repair signaling around week 4–6.

Customer Reviews

Be the first to review
  • No reviews yet — be the first to share your experience.

Related Healing peptides