The transdermal gel formulation is a semisolid base that allows for the active ingredient, glutathione, to be delivered in a controlled manner
If you suspect an adverse reaction to any medicine or supplement, you can report it through the MHRA Yellow Card scheme (yellowcard.mhra.gov.uk or via the Yellow Card app)
Furthermore, the absence of standardized formulations complicates dose uniformity and treatment reproducibility, as differences in concentration, excipients, or stability across preparations can materially influence therapeutic efficacy and safety outcomes
Tainchum K, Dupont C, Chareonviriyaphap T, Jumas-Bilak E, Bangs MJ, Manguin S (2020) Bacterial microbiome in wild-caught Anopheles mosquitoes in Western Thailand
For a deeper understanding of peptide therapy, see our complete guide to peptide therapy