Pay in 4 interest-free payments of $6.88 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Pregnant or breastfeeding women should consult their physician before use
Testing & COA A summary COA for the current batch is available on site
TB-500: What the Research Shows TB-500 is a synthetic peptide centered on the LKKTETQ actin-binding motif of Thymosin Beta-4 (T4), the major actin-sequestering protein in mammalian cells
Keep the remaining 40mg as powder (stored frozen) for your next batch
For the broader research view, see the Glow Stack research guide on each compound's role, study context, and safety notes
Administered by licensed medical professionals in our clinics
![Peptides for Hair Growth: GHK-Cu & TB-500 Guide [2026]](https://klow-peptide.com/images/content/heroes/peptides-hair-growth-comprehensive.jpg)
US$ 28.22
US$ 25.79
US$ 27.55
US$ 28.04
US$ 26.12
