TB500 (Thymosin B4 Acetate)

TB-500 is a synthetic fragment related to thymosin beta-4 activity.

Research Library TB500 (Thymosin B4 Acetate)

TB500 (Thymosin B4 Acetate)

Healing / Tissue Support

TB500 (Thymosin B4 Acetate) – Research Profile and Vial Strengths

Research StatusPreclinical research Evidence LevelAnimal / in-vivo preclinical Related Peptides6
RESEARCH PROFILE

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IdentityFormulationsResearchReferences

Quick Facts

Alternate NamesTB-500 (Thymosin Beta-4 fragment)
Molecular FormulaC210H348N56O77S
Molecular Weight4963.5 Da
Research ClassHealing / Tissue Support
Research StatusPreclinical research
Evidence ClassificationAnimal / in-vivo preclinical
Half-LifeNot established
Physical Formlyophilized

Mechanism of Action

TB-500 is a synthetic fragment related to thymosin beta-4 activity. Its mechanism is associated with actin binding, cell migration, angiogenesis, and tissue-repair signaling pathways.

Mechanism of Action: is associated with actin binding, cell migration, angiogenesis, and tissue-repair signaling pathways.

  • Supports cell migration, wound repair, and tissue-regeneration pathways described for thymosin beta-4 [1].
  • Associated with angiogenesis and extracellular-matrix remodeling in tissue-repair literature [1].
  • Commonly discussed for soft-tissue, tendon, and muscle recovery support in research settings [1].
  • Connects to inflammation-resolution and repair-signaling pathways indexed in PubMed [1].

Research Applications & Context

Community-reported protocol schedules.

Research Dosage Information

Reported research quantities and their source context. These are not recommendations, and source status varies.

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Community report 1 · Weeks 1-2: 500 mcg Once daily. Weeks 1-2. Community report 1 · Weeks 3-4: 600 mcg Once daily. Weeks 3-4. Community report 1 · Weeks 5-8: 750 mcg Once daily. Weeks 5-8. Community report 1 · Weeks 9-12: 1000 mcg Once daily. Weeks 9-12. Community report 2 · Loading: ~2-2.5 mg 2 times weekly. Community report 2 · Maintenance: ~2-2.5 mg Once weekly.

Research dosage rows for TB500 (Thymosin B4 Acetate)
PhaseReported AmountFrequencyDraw UnitsCycleNotesCalculator
Community report 1 · Weeks 1-2500 mcgOnce dailySelect a vialWeeks 1-2Community-reported protocol.
Community report 1 · Weeks 3-4600 mcgOnce dailySelect a vialWeeks 3-4Community-reported protocol.
Community report 1 · Weeks 5-8750 mcgOnce dailySelect a vialWeeks 5-8Community-reported protocol.
Community report 1 · Weeks 9-121000 mcgOnce dailySelect a vialWeeks 9-12Community-reported protocol.
Community report 2 · Loading~2-2.5 mg2 times weeklySelect a vialCommunity-reported protocol.
Community report 2 · Maintenance~2-2.5 mgOnce weeklySelect a vialCommunity-reported protocol.

Dosing Protocol & Schedule

Community-reported research schedules, not clinically validated protocols. Select a reported scenario and duration to calculate mathematical quantities.

PeriodResearch DoseFrequencyTotal InjectionsTotal amountVolume per entryU-100 equivalent

Strength changes affect volume and supplies, not the underlying community-reported quantities. Figures exceeding the selected syringe capacity are flagged; they are not instructions for splitting administrations.

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Reconstitution Calculator

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Reconstitution Calculation

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Desired DoseMathematical research draw quantity; not a recommended dose.
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U-100 volume reference—
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Illustrative capacity-specific U-100 volume scale. Actual increments vary by instrument. Biological IU is a separate dimension.

Side-by-Side Research Comparison

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Compare compatible research quantities, concentrations and U-100 volume equivalents. The values below are independent of the main calculator.

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Mathematical comparison only, not a recommended dose or preferred configuration. Concentrations compare only when quantity dimensions are compatible.

Private calculation history

Private calculation history

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Reconstitution Reference Chart

Hypothetical volume comparisons for the selected vial. No particular volume is endorsed, and vial capacity, solubility, excipients and product-specific instructions are not established by this table.

Example volumeCalculated concentrationCalculator
1 mL—
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4 mL—
5 mL—

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Research-only mathematical comparisons; not instructions to compound, prepare, or administer peptides. Community-reported protocols are not clinically validated by inclusion here.

Supplies Needed — Estimate

Select a vial strength and an example reconstitution volume below. Counts use only the checked, computable rows above; they are not product-specific sterility, compatibility, or stability guidance.

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Educational and entertainment purposes only. Research use only; not for human or animal administration. Pad counts assume two per Total entry; syringe counts include additional containers where a single entry exceeds the selected syringe capacity. Vial totals assume full theoretical recovery and do not account for dead volume, spoilage, asepsis, expiration, potency, route, or beyond-use dating. These figures are not a recommended supplies list for an actual procedure.

Published References (0 identified)

A recorded identifier identifies a publication; it does not establish that its claims have been independently verified.

Research indexes & other source links

Searches, registries and unverified source records are discovery resources, not verified published studies.

  1. PubMed.gov biomedical literature: TB500 (Thymosin B4 Acetate) View source ↗ PubMed index/search · Source link recorded; claim verification separate
  2. ClinicalTrials.gov study registry: TB500 (Thymosin B4 Acetate) View source ↗ ClinicalTrials.gov registry/search · Source link recorded; claim verification separate
  3. NIH/NCBI all-databases search: TB500 (Thymosin B4 Acetate) View source ↗ NCBI database/search · Source link recorded; claim verification separate
  4. PubChem / NIH compound record search: TB500 (Thymosin B4 Acetate) View source ↗ PubChem database/search · Source link recorded; claim verification separate
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