ghk cu capsule QUBIT GHK-Cu Copper Peptide, Support Deep Hydration & Healthy-Looking Glow, Improve Hair Appearance for Thicker, Fuller-Looking Hair, 90 Vegan Capsules Neurogan Health GHK-CU Copper Peptide,

Lancet 398 , 18111824 (2021)

Standard Dosing Range For skin rejuvenation and addressing loose skin, typical protocols involve 1 to 2 mg of GHK-Cu daily via subcutaneous injection

Formulation matters as much as ingredients

However, as reassuring as all of this is, there are a couple of things to remain mindful of: Copper toxicity Because GHK-Cu contains copper, it does pose a potential risk of copper toxicity,12 the symptoms of which include abdominal pain, vomiting, chest pain, chills, cough, fever, general weakness, anemia, burning sensations, tremors, and a metallic taste in the mouth.13 The risk is small, as the concentrations of copper in the peptide are typically well within safe parameters, but its good to be aware of it