Matrixyl peptides (palmitoyl pentapeptide-4 and related compounds) provide general anti-aging benefits for periorbital area through collagen and elastin synthesis improving skin quality and firmness, reduced fine lines making area appear fresher and brighter, and improved dermal thickness providing modest vessel obscuration
Its not legally available as a prescription, supplement, or medical therapy
While both sCSD and sB contain the 9092 amino acid sequence reported to regulate eNOS activity, sB may be more effective than sCSD and a better candidate for drug development because of its smaller size resulting in easier synthesis, improved tissue penetration, and a decreased potential for causing side effects including an immune response
The role of B vitamins in the nervous system B-12, also known as cobalamin, is just one of the B vitamins, which also include B1 (thiamine) and B5 (pyridoxine)