They work together to make sure your body has enough vitamin B12
Cognitive Research2026-05-16 Selank and Semax: Heptapeptides in Cognitive Research How the Russian-developed heptapeptides Selank and Semax are used in CNS, neurotrophic and stress-response research
Nutrition Research Reviews, 16 (2), 277-284
In chronic wounds, a 2021 RCT (n=72 diabetic ulcers) reported 85% closure rate with GHK-Cu dressings at 12 weeks versus 55% control (OR 4.2
This is why we built methylcobalamin into Building Blocks so a foundational nutrient like B12 isn't the bottleneck when you're investing in protocols designed to optimize how you feel, train, and perform
Semax, which is potentially indicative of extended nootropic and neuroprotective effects [8]