Home/ Compare/ TB-500 (Thymosin Beta-4) vs ARA-290

TB-500 (Thymosin Beta-4) vs. ARA-290 for Athletes

Both systemic repair peptides; ARA-290 targets nerve, TB-500 targets muscle/tissue.

TB-500 (Thymosin Beta-4)

Recovery & Repair
Athletic Use Cases
Systemic Tissue RepairMuscle Fiber RecoveryFlexibility & MobilityChronic Injury Management
Dose
2mg - 5mg
Frequency
2x weekly (loading), 1x weekly (maintenance)
WADA Banned
Full TB-500 (Thymosin Beta-4) Profile

ARA-290

Immune & Resilience
Athletic Use Cases

Tissue protection, neuropathy relief, and anti-inflammatory action.

Dose
4mg - 8mg
Frequency
Daily
Not Listed
Full ARA-290 Profile

Which Should Athletes Choose?

The choice between TB-500 (Thymosin Beta-4) and ARA-290 depends primarily on the athlete's specific training phase and injury profile. TB-500 (Thymosin Beta-4) is best suited for systemic tissue regeneration, flexibility support, and wound healing., while ARA-290 excels at tissue protection, neuropathy relief, and anti-inflammatory action..

From a WADA compliance perspective, athletes competing in tested sports must note that TB-500 (Thymosin Beta-4) is Banned and ARA-290 is Not Listed. Always verify current status with your sport's governing body.

Physician-Supervised Performance

Start Your Performance Protocol for TB-500 (Thymosin Beta-4) or ARA-290

Hatter Labs provides physician-supervised performance protocols with GMP-certified compounds, biomarker testing, and personalized programs designed around your training goals.

HIPAA Compliant · GMP Certified · Physician Supervised