This peptidomimetic nature is part of what enables its exceptional potency in animal models and why its effects are different from typical peptide pharmacokinetics
Youngren JF, Gable K, Penaranda C, Maddux BA, Zavodovskaya M, Lobo M et al (2005) Nordihydroguaiaretic acid (NDGA) inhibits the IGF-1 and c-erbB2/HER2/neu receptors and suppresses growth in breast Cancer cells
This can deter patients from sticking with the B12 treatment plan, but it is important to stay consistent
Evaluating the Evidence: Is the Myers' Cocktail Effective
In another trial, 41 women with mild to advanced photodamage applied GHK-Cu eye cream for three months and saw reduced lines and wrinkles, improved skin density, and increased skin thickness better than both placebo and vitamin K cream.3 Similarly, in a pilot study investigating copper tripeptide topicals for aged skin, experts found that they increased skin thickness and elasticity, improved hydration, and boosted collagen synthesis.3 Hair growth In a review from 2023, experts explained that GHK-Cu may promote hair growth in a few different ways
Performance of the method The modified GPx-DTNB method's performance was completed following the bioanalytical method validation guidelines set by the Committee for Medicinal Products for Human Use (Singh and Narsinghani 2023)
