TB-500 Dosage Guide: Loading, Maintenance, and Weekly Units

Dosing Guide — 2026-11-10

TB-500 (a thymosin beta-4 fragment) is a systemic repair peptide studied for cell migration, angiogenesis, and tissue healing. Unlike daily peptides, it's dosed on a loading-then-maintenance weekly schedule. This guide covers reconstitution, both protocols in syringe units, cycle length, and vial longevity. The numbers match our TB-500 dosing protocol page.

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Reconstitution math

Standard reconstitution: add exactly 1 mL bacteriostatic water to the 10 mg vial.

MetricValue
Peptide10 mg
Bac water1 mL
Concentration10 mg/mL
Per 10 units1 mg
Per 20 units2 mg

Loading vs maintenance

PhaseDoseUnitsFrequency
Loading2–2.5 mg20–25 unitsTwice weekly
Maintenance2 mg20 unitsOnce weekly

A typical structure: 4–6 weeks loading (twice weekly) → 4–6 weeks maintenance (once weekly).

Administration

Cycling and vial longevity

ParameterValue
Cycle length6–12 weeks common
Time off4 weeks between runs
Vial life (loading, 2–2.5 mg 2×/week)~2 weeks
Vial life (maintenance, 2 mg weekly)~5 weeks

TB-500 + BPC-157

TB-500 is synergistic with BPC-157 — the systemic healing of TB paired with BPC's localized repair. Both come pre-blended in the Wolverine vial. See the BPC-157 dosage guide, the Wolverine Stack dosing guide, and the TB-500 research overview. Refrigerate after reconstitution and use within 4 weeks.

Disclaimer: All information presented in this article is for educational and informational purposes only. Platinum Biolabs does not promote or endorse the use of peptides for human consumption. All products sold by Platinum Biolabs are intended strictly for laboratory and research use only. Consult a qualified healthcare professional before making any health-related decisions.

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