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

WADA 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
Step	Dose	Duration	Administrations / week
1	2.5 mg	4 weeks	2×

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.

Open this configuration in the calculator

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 PowderRUO
Pen503B

References

WADA Prohibited List

Often used with

Compounds commonly discussed alongside TB-500 in published protocols and prescriber requests. Listed for reference only — not a clinical recommendation, and not a suggestion to co-administer.

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.

Also in Healing & Recovery

BPC-157

Pentadecapeptide derived from a gastric protein. Promoted for tendon/ligament repair and GI healing. No FDA approval; FDA placed on Category 2 compounding list.

ARA-290

Erythropoietin-derived 11-mer that targets the innate repair receptor. Studied for neuropathic pain in sarcoidosis and diabetic neuropathy.

GHK-Cu

Copper-binding tripeptide implicated in wound healing, hair follicle stimulation, and skin remodeling. Used topically and via injection.

Educational information for licensed healthcare professionals

The material on this page is general educational information intended for licensed healthcare professionals and their clinical staff. It is not medical advice, is not a substitute for professional judgment, and does not establish a provider-patient relationship. Nothing here should be read as a recommendation for, or endorsement of, any specific therapy, product, or course of treatment. Compounded preparations must be handled in accordance with applicable federal and state law, the dispensing pharmacy's labeling, and your own institutional policies. All clinical decisions — including product selection, preparation, dosing, and administration — remain the sole responsibility of the treating licensed practitioner.

VitaRelay is a technology and logistics network. We are not a pharmacy, prescriber, or distributor. See our Terms of Service and service availability for details.