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TB-500

Thymosin Beta-4 fragment · Tβ4

Usually paired with BPC-157 when someone wants a more whole-body repair protocol.

A synthetic fragment related to thymosin beta-4, studied for cell migration, actin regulation, and tissue repair. Typically used for more systemic or multi-site injuries than BPC-157.

Usual range

2–5 mg

Schedule

Twice weekly (loading), then weekly

Half-life

Longer than BPC-157; often 2× weekly

How it is used

Systemic repair peptide used with BPC-157 as the Wolverine stack.

Subcutaneous · also Intramuscular

Any time of day. Loading 4–6 weeks, then a weekly maintenance dose.

Loading 4–6 weeks at 2×/week, then 2 mg once weekly for 4–6 weeks.

How to mix this vial

Typical vial 10 mg · 2 mL BAC

10 mg + 2 mL BAC → 5 mg/mL. A 2 mg dose is 40 units on a U-100 syringe.

Reconstituted: refrigerate, protect from light, 4–6 weeks.

Side effects

  • Transient fatigue
  • Headache
  • Injection-site redness

Who should skip this

  • Active malignancy (theoretical)
  • Pregnancy

Nutrition note

Emphasize protein, copper/zinc balance, and sleep. Collagen + vitamin C on training days.

Stacks

Often paired with

Not approved for human use. Often stacked with BPC-157 rather than used alone.

Peptipedia is an educational calculator, not medical advice. Many catalog entries are unapproved for human use. Approved molecules have labels that outrank this app. Do not use this to self-prescribe. Consult a licensed clinician. Not for anyone under 18, pregnant, or being treated for cancer.