Antimicrobial Preservatives Part One: Choosing a Preservative System | American Pharmaceutical Review - The Review of American Pharmaceutical Business & Technology
While some studies suggest that oral glutathione may have localized effects in the digestive tract or that the constituent amino acids can be re-assembled into glutathione intracellularly, the efficiency of this process remains significantly lower than direct administration
requires liver toxicity warnings" (Press release)
Mosley RL, Benner EJ, Kadiu I, Thomas M, Boska MD, Hasan K, Laurie C, Gendelman HE
(2024, April 9)
My recommendations for maximizing topical GHK-Cu, in addition to my suggestion you read the GHK-Cu dosage guide I put together, are as follows: Use a pharmaceutical-grade topical formulation Apply immediately after microneedling to drive penetration into the dermis Combine with a low-level red light therapy or photobiomodulation session to enhance local cellular response Systemic GHK-Cu via subcutaneous injection is a different beast entirely