Pay in 4 interest-free payments of $5.47 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
By delivering methylcobalamin or cyanocobalamin directly into muscle tissue, the vitamin enters your bloodstream immediately at nearly 100% bioavailability
A study by Eder et al
Consult with your healthcare provider to minimize the risk of adverse interactions
Do you find yourself reaching for coffee multiple times a day just to get through your schedule
Subcutaneous injection provides near 100% bioavailability and systemic distribution, whereas topical application is limited by skin barrier penetration
GHK-Cu addresses each of these issues through specific biological mechanisms
US$ 29.85
US$ 25.96
US$ 22.72
US$ 22.56
US$ 22.62
US$ 27.96
US$ 29.40
US$ 29.33
US$ 28.73
US$ 28.92
US$ 27.09
US$ 27.22
US$ 29.68
