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Product Details & Usage Pack Size: 5 vials 4 mL each (Total 20 mL) Form: Lightweight, fast-absorbing ampoule serum Application Methods: Topical: Apply 23 drops to cleansed face and gently massage until absorbed
PMID 23106397 "Activation of the insulin-like growth factor-1 receptor alters p27 regulation by the epidermal growth factor receptor in oral squamous carcinoma cells." ( Molecular and Cellular Endocrinology , 2013)
Taking a B12 injection before drinking may help prepare your body by boosting metabolism and energy levels
Vukojevic J, et al
Because GHK-Cus value comes from sustained, systemic support rather than a one-time concentrated dose, the format thats easiest to use consistently without needles, mixing, or refrigeration is generally the more effective choice in practice
