copper peptide ghk-cu hair growth clinical study randomized Tripeptide Loss (2021) — Research Summary ghk cu copper peptide hair
Description
Post-Surgical Care: Patients who have undergone gastrointestinal surgeries, such as gastrectomies or ileal resections, may face challenges in absorbing B12 from food due to changes in the digestive process

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Any hair growth around the wounds was trimmed on Days 14 and 21

"Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data." International Journal of Molecular Sciences , 2018
