TB-500 (Thymosin Beta-4)

Also known as: Thymosin Beta-4, Tβ4

Healing Peptide

Peptide

Tier D

Preclinical/anecdotal only

T3Basic EntryPeptide

Naturally occurring peptide that promotes tissue repair, angiogenesis, and reduces inflammation. Popular for injury recovery among athletes.

Mechanism of Action

Sequesters G-actin, promoting cell migration. Upregulates angiogenesis. Reduces inflammatory cytokines. Hair follicle stem cell activation.

Contraindications

No human clinical trials - research chemical status
Cancer history (promotes angiogenesis)
Pregnancy/breastfeeding

Performance Profile

Anti-Inflammation

Antioxidant

Cardiovascular

Liver Health

Metabolic Health

Dosage

2mg

min

5mg

10mg

max

Timing

Best time

Anytime

2 d

onset

2 wk

duration

Half-life

12 hr

Safety & Legal

6/10

Generally safe

Legal Status

Unregulated

Mild

Moderate

Severe

Injection site reaction

1-10%mild

Headache

0.1-1%mild

Fatigue (transient)