Peptide Calculator

How Much Bac Water for GHK-Cu?

⚡ Direct Answer

A 50mg GHK-Cu vial reconstituted with 3.0 mL of bacteriostatic water produces a solution concentration of 16.67 mg/mL (16,670 mcg/mL). To draw a typical research dose of 2.0 mg (2,000 mcg), pull 12 units (0.12 mL) on a U-100 syringe. Adding 3.0 mL of diluent helps reduce localized injection sting caused by GHK-Cu's high concentration.

GHK-Cu Reconstitution & Syringe Draw Reference

Vial Size:50 mg
Bac Water Added:2.0 mL
Concentration:25.0 mg/mL
Target Dose:2.0 mg (2,000 mcg)
U-100 Syringe Draw:8 Units (0.08 mL)
Vial Size:50 mg
Bac Water Added:3.0 mL
Concentration:16.67 mg/mL
Target Dose:2.0 mg (2,000 mcg)
U-100 Syringe Draw:12 Units (0.12 mL)
Vial Size:50 mg
Bac Water Added:5.0 mL
Concentration:10.0 mg/mL
Target Dose:2.0 mg (2,000 mcg)
U-100 Syringe Draw:20 Units (0.20 mL)
Vial Size:100 mg
Bac Water Added:3.0 mL
Concentration:33.33 mg/mL
Target Dose:3.0 mg (3,000 mcg)
U-100 Syringe Draw:9 Units (0.09 mL)
Vial Size:100 mg
Bac Water Added:5.0 mL
Concentration:20.0 mg/mL
Target Dose:3.0 mg (3,000 mcg)
U-100 Syringe Draw:15 Units (0.15 mL)

Because GHK-Cu is often dosed in milligrams rather than micrograms, proper diluent volume ensures comfortable administration. To adjust diluent ratios for your research protocol, see the GHK-Cu dosage calculator.

Disclaimer: This tool and information are intended strictly for educational and laboratory research reference. Peptides described are not approved for human clinical use or self-administration without prescription. Always consult a qualified medical professional for health inquiries.