TB-500 (wound healing) TB-500 is listed as thymosin beta-4 fragment (LKKTETQ), evaluated for wound healing
What people call a GHK-Cu pen is a lyophilized vial of copper peptide that you reconstitute yourself and draw into an insulin syringe
Regardless, the fundamentals are non-negotiable if you go down this route: Medical supervision, conservative titration on both compounds, tracked protein intake, and consistent resistance training
Exploring the best peptides for tendon repair provides additional context on tendon-focused applications
Anti-Inflammatory and Antioxidant Protection: GHK-Cu has the power to shield skin cells from UV-induced damage while neutralizing the free radicals that drive premature aging
Reconstitution math for research peptides Common vial sizes and mixing: 2.4mg vial (1-week supply at maintenance): Add 1ml bacteriostatic water 2.4mg/ml concentration Each 1ml = one full 2.4mg dose Simple 1:1 ratio 5mg vial: Add 2ml bacteriostatic water 2.5mg/ml 0.6mg dose = 0.24ml 1.2mg dose = 0.48ml 2.4mg dose = 0.96ml (~1ml) 10mg vial (bulk): Add 4ml bacteriostatic water 2.5mg/ml Same dosing as 5mg vial More economical if available Lasts 4+ weeks at maintenance Calculation formula: Total mg ml water = concentration (mg/ml) Desired dose concentration = ml to inject Example: 10mg vial + 4ml water = 2.5mg/ml Want 2.4mg dose 2.4 2.5 = 0.96ml to inject Use our peptide reconstitution calculator or free peptide reconstitution calculator for instant calculations