How do I choose the best liposomal glutathione supplement
Packer, Witt and Tritschler, 1995 IV ALA achieves plasma concentrations that oral supplementation cannot approach, and its combination with glutathione and NAD+ in a comprehensive longevity protocol produces synergistic antioxidant and metabolic effects that each intervention achieves less effectively in isolation
Cancer Research, 43(2), 824828
Glutathione has a generally favorable safety profile, but the most important interactions are with sulfa and sulfite-containing medications and preservatives, with chemotherapy drugs (where antioxidant supplementation may interfere with treatment intent), and in patients with severe asthma where sulfite preservatives can trigger bronchospasm
doi: 10.1128/mSphere.00914-19 45
Most people find that a daily routine provides the best results