Buy 1, get 1 free: today's window closes at 11:59 PM PT

For Research Use Only. Not for Human Consumption.

Research catalog

GHK-Cu vs TB-500

GHK-Cu and TB-500: published catalog details for laboratory research. For Research Use Only. Not for Human Consumption.

All comparisons
Published catalog details for GHK-Cu and TB-500
Catalog detailGHK-CuTB-500
Research categoryTissue ResearchTissue Research
OverviewA small peptide bound to copper, first found in human plasma, studied for how it affects collagen and the extracellular matrix. Freeze-dried powder, ≥99% pure (HPLC). For research use only.A lab-made piece of the natural protein Thymosin beta-4, studied for its effects on cell movement and matrix signaling. Freeze-dried powder, ≥99% pure (HPLC). For research use only.
MechanismA copper-carrying peptide studied for its role in procollagen expression and the support structure around cells.A peptide fragment researchers use to study how cells move and how new blood vessels form.
FormLyophilized PowderLyophilized Powder
Purity specification≥99% HPLC≥99% HPLC
Public sizes100mg, 50mg10mg, 5mg
StorageRoom temperature, protected from light and moistureRoom temperature, protected from light and moisture

Research Use Only

For Research Use Only. Not for Human Consumption. Not a drug, supplement, or food product. All NuLumin Bio-Sciences products are designated Research Use Only (RUO). Not intended for therapeutic use or diagnostic purposes. Purchasers assume responsibility for ensuring compliance with all applicable regulations.

Seasonal offer · Fall 2026

The Fall Special.

Buy one, get one free on eligible compounds. Same compound, same size, added automatically.

Shop the Fall Special