For licensed healthcare professionals. The protocol figures below are drawn from published labeling and peer-reviewed literature for educational reference. They are not a prescription, not a recommendation, and not a substitute for the dispensing pharmacy's labeling or your own clinical judgment.
Healing & Recovery

TB-500

aka Thymosin Beta-4 fragment
Research onlyWADA prohibited

Synthetic fragment of thymosin β-4. Promoted for tissue repair and inflammation. WADA-prohibited in sport.

At a glance

Common vial size
5 mg
Reference dose
2.5 mg
Frequency
1–2× weekly

Reference titration protocol

Flat 2.5 mg, no escalation, twice weekly.

Reference titration ladder for TB-500
StepDoseDurationAdministrations / week
12.5 mg4 weeks2×
Reconstitution example

A 5 mg vial reconstituted with 2 mL of bacteriostatic water yields 2.5 mg/mL. Confirm the diluent and volume against the labeling that ships with the vial.

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Clinical notes

  • WADA S2 — prohibited at all times for athletes

Available formulations

Presentations carried across the VitaRelay pharmacy network, including 503A compounded, 503B outsourcing facility, and research & development sourcing. Pricing and state-level availability are shown to verified accounts only.

  • Injectable503A
  • Lyophilized PowderR&D
  • Pen503B

References

Pricing and ordering are for verified accounts

VitaRelay serves licensed practices, prescribers, and pharmacies. Catalog pricing, availability by state, and ordering are available after your account is verified.

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