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TB-500

Also known as: Thymosin Beta-4, TB4

Well ResearchedHealing & Recovery

How It Works

Synthetic fragment of Thymosin Beta-4. Promotes cell migration, angiogenesis, and reduces inflammation. Upregulates actin to promote cell motility for wound healing.

What It's Used For

Tissue repairWound healingCardiac repairAnti-inflammatoryHair regrowthFlexibility

Administration

Route: Subcutaneous injection, Intramuscular injection

Typical Cycle: 4-6 weeks loading, then maintenance as needed

Safety & Side Effects

Possible Side Effects

⚠Headache
⚠Lethargy
⚠Head rush
⚠Injection site irritation

Contraindications

✘Active cancer
✘Pregnancy
✘Recent heart attack (acute phase)

Research Summary

Thymosin Beta-4 has extensive research in wound healing, cardiac repair, and anti-inflammatory effects. Promotes cell migration and tissue repair across multiple tissue types.

References

Goldstein AL et al. Expert Opin Biol Ther. 2012
Sosne G et al. Ann N Y Acad Sci. 2010

Legal & Availability

Research chemical / Compounding pharmacy

Dosing Protocol

Standard: 2.5-5mg per dose

Frequency: 2x/week (loading), biweekly (maintenance)

Timing: Any time of day

Notes: Loading phase important for initial healing response

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Unlock Full Dosing Protocol

Specific dosing, frequency, timing, cycling schedules, and stacking guidance are available with a BioRoot AI Pro subscription.

Stacks Well With

BPC-157

Injury repair, Gut healing

GHK-Cu

Skin rejuvenation, Wound healing

Ipamorelin

Anti-aging, Fat loss

Full stacking protocols and cycling schedules available with Pro subscription.

Is TB-500 Right for You?

Our AI analyzes your symptoms, labs, and medical history to determine if this peptide fits your protocol — and at what dose.

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This information is for educational purposes only and is not medical advice. Do not use any peptide without consulting a qualified healthcare provider. BioRoot AI is a clinical decision support tool — not a medical provider.