Human research on GHK-Cu is most meaningful in topical skin and wound-healing contexts, with fewer data for injectable use, systemic anti-aging, or hair-loss treatment [2], [3], [7], [8]
Why is L-glutathione so important
Most skin types tolerate GHK-Cu well, though a patch test or professional skin assessment is always recommended before starting, particularly for sensitive or reactive skin
Orders over 92,000 ship free anywhere in Costa Rica, and ordering five or more vials of the same size triggers an automatic 15% bulk discount, bringing the 100mg vial down to 39,100 (3,910.00 per mg) and the 50mg vial down to 31,280
Tap on the syringe side to remove any air bubbles, and check that you have the appropriate amount of medication in the syringe