Home/ Compare/ TB-500 (Thymosin Beta-4) vs IGF-1 LR3

TB-500 (Thymosin Beta-4) vs. IGF-1 LR3: Which Should You Buy?

Both anabolic/recovery; IGF-1 LR3 for muscle, TB-500 for systemic repair.

TB-500 (Thymosin Beta-4)

Research Chemical / Clinical
Alukard Rating
Sourcing Tier

Research Chemical / Clinical

Min. Purity
98%+
Dose
2mg - 5mg
Frequency
2x weekly (loading), 1x weekly (maintenance)
TB-500 (Thymosin Beta-4) Sourcing Guide

IGF-1 LR3

Research Chemical / Clinical
Alukard Rating
Sourcing Tier

Research Chemical / Clinical

Min. Purity
98%+
Dose
20mcg - 50mcg
Frequency
Daily or post-workout
IGF-1 LR3 Sourcing Guide

Sourcing Verdict

For both TB-500 (Thymosin Beta-4) and IGF-1 LR3, physician-supervised clinical protocols through Alukard represent the highest-quality sourcing option. Both compounds are available through Alukard with GMP-certified purity, full COA documentation, physician oversight, and lab monitoring. Both anabolic/recovery; IGF-1 LR3 for muscle, TB-500 for systemic repair.

The choice between TB-500 (Thymosin Beta-4) and IGF-1 LR3 should be based on your specific goals and the recommendation of a licensed physician — not on availability or price from research chemical vendors.

Our #1 Rated Vendor

Alukard — Best Physician-Supervised Source for TB-500 (Thymosin Beta-4) or IGF-1 LR3

Alukard earns our highest rating for physician supervision, GMP-certified compounds, comprehensive lab monitoring, and transparent COA documentation. The only source we recommend for clinical-grade peptide protocols.

GMP
Certified
MD
Supervised
COA
Verified
HIPAA
Compliant
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