TB-500
Healing & Recovery
Not Approved
HealingRecoveryCardiacAnti-inflammatory
TB-500 is a synthetic fragment of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino acid peptide found in virtually all human and animal cells. It is particularly concentrated in platelets and wound fluid, where it p…
Full TB-500 profile →
GHK-Cu
Skin & Connective Tissue
Not Approved (Injectable)
SkinHealingAnti-agingConnective Tissue
GHK-Cu (Glycine-Histidine-Lysine Copper Complex) is a naturally occurring tripeptide with high affinity for copper(II) ions, found in human plasma, saliva, and urine. Plasma levels decline significantly with age - from ~…
Full GHK-Cu profile →
Stack Compatibility & Key Differences
Both are active research compounds. See individual pages for full protocol data.
Frequently Asked Questions
What is the difference between TB-500 and GHK-Cu?
TB-500: TB-500 is a synthetic fragment of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino acid peptide found in virtually all human and animal cells. It is particularly concentrated in platelets and wound fluid, where it p… GHK-Cu: GHK-Cu (Glycine-Histidine-Lysine Copper Complex) is a naturally occurring tripeptide with high affinity for copper(II) ions, found in human plasma, saliva, and urine. Plasma levels decline significantly with age - from ~…
Can you stack TB-500 and GHK-Cu?
Both are active research compounds. See individual pages for full protocol data.
Which has a longer half-life, TB-500 or GHK-Cu?
TB-500 half-life: ~5 days. GHK-Cu half-life: ~30 min (plasma).