Commonly reported minor adverse effects include nausea, headache, somnolence (drowsiness), and mild paresthesia (tingling or numbness) in the extremities
Chang and colleagues (Journal of Applied Physiology, 2011) reported that BPC-157 promotes tendon outgrowth, cell survival, and migration in cultured tenocytes, findings that have been replicated by multiple independent groups and form the basis for its prominence in musculoskeletal-repair research
The answer depends on why you are deficient
Units on U-100 syringe = 40 units
GHK-Cu stimulates collagen type I, type III, and elastin production, which supports skin firmness, elasticity, and texture improvement from the inside out