Acid-Resistant Capsule When purchasing a capsule form, check for stomach acid-resistant capsules that protect the glutathione from becoming destabilized by stomach acid
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This is a major issue for people with darker skin (Fitzpatrick III+) [4, 5] but also those in Southeast Asia [4, 6]
FOXO4-DRI Safety and Side Effects: What the Evidence Shows (2026) In the published mouse studies, FOXO4-DRI caused no reported side effects: treated animals kept their weight, blood counts, and organ markers while senescent cells were cleared, and the peptide spared healthy cells in culture
Clean Practitioner-Grade Formula Non-GMO, gluten-free, dairy-free, vegan-friendly, with no artificial fillers