TB-500

t½ 6 hours
Thymosin Beta-4TB4

A synthetic peptide of thymosin beta-4, researched for wound healing, tissue repair, and anti-inflammatory effects.

Dosing Ranges

Conservative

Starting dose

25 mcg/kg

Standard

Standard dose

50 mcg/kg

Aggressive

Aggressive dose

100 mcg/kg

Doses are in mcg per kg of body weight. Use the Dosage Calculator to get your exact dose.

Protocol Details

Frequency

2x per week

Cycle Length

4–6 weeks loading, then maintenance

Administration

Subcutaneous injection

Research Notes

  • 1Commonly used with a loading phase followed by maintenance dosing.
  • 2Systemic effects — injection site does not need to be near injury.
  • 3Often stacked with BPC-157.

Common Vial Sizes

2 mg5 mg10 mg

Calculate your dose

Enter your body weight to get your exact dose in mcg for TB-500.

Open Dosage Calculator

More tools

Reconstitution

BAC water + injection volume

Half-Life Visualizer

Concentration curve over time

Syringe Converter

IU ↔ mL across syringe types

Where to source peptides

Research Use Only

Apollo Peptides

High-purity peptides, COA on every batch

20% commission

Peptide Sciences

US-based, 98%+ purity, fast shipping

Limitless Life Nootropics

Wide catalog, quantity discounts

For research use only. PepStack may earn a commission on purchases made through these links — at no extra cost to you.

For informational and research tracking purposes only. Not medical advice. Always consult a qualified healthcare professional before starting any peptide protocol.

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