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
Conservative dosing, interval monitoring, clear stopping criteria, and documentation rigorous enough that the data contributes to the evidence base rather than just adding another anecdote
Safety, side effects, and contraindications AHK-Cu demonstrates a favorable safety profile in available research and clinical experience
Understanding these warning signs helps determine the right supplementation approach, from targeted B12 shots to comprehensive IV infusions
This normal range is usually referred to as blood values between 140 and 600 pmol/l
Approximately 90% of people who follow a vegan or vegetarian diet are deficient in vitamin B12 (The prevalence of cobalamin deficiency among vegetarians assessed by serum vitamin B12: a review of literature)
