Explore/TB-500

TB-500

Muscle / Recovery • Peptide • Peptide

Also known as: Thymosin Beta-4 Fragment, TB4 Fragment

○ Early ResearchResearch Only
Evidence
Moderate4/10
Hype
High7/10
Risk
Moderate4/10
Beginner Friendly
Moderate4/10

Plain English Summary

A synthetic fragment of Thymosin Beta-4, a naturally occurring protein involved in wound healing, tissue repair, and inflammation reduction. Widely used in athletic recovery circles.

What People Use It For

Injury recoveryInflammation reductionTendon healingMuscle repair

Realistic Expectations

Best Case

Faster recovery from soft tissue injuries, reduced chronic inflammation.

Common Outcome

Mild reduction in soreness and slightly faster healing — subjective.

Low / No Response

No measurable effect beyond placebo; human evidence is limited.

Side Effects & Risks

Common Side Effects

FatigueNauseaHeadacheInjection site reactions

Warnings

  • Not FDA approved for human use
  • Banned by WADA in competitive sports
  • Most evidence from animal studies

Who This Is Not For

Competitive athletes subject to drug testing. Not for people with active cancers.

Commonly Confused With

BPC-157Thymosin Alpha-1

Timeline of Expected Changes

Some users report effects within 2–4 weeks; injury recovery varies.

Researcher Sentiment

No votes yet — be the first

Educational Content Only

This is not medical advice. Always consult a licensed healthcare provider before using any compound. No dosing or sourcing guidance is provided.