Clinical Applications Supports Neurologic and Cognitive Health* Provides Cellular Antioxidant Support* Supports Maintenance of Glutathione Levels Already in a Healthy Range* CellGuard features the concentrated form of the histidine derivative L-ergothioneine produced via a proprietary fermentation-based method. Through its antioxidant and cytoprotectant mechanisms, L-ergothioneine combats oxidative stress throughout the body and provides multiple health benefits.* Consult your healthcare professional before use. Individuals taking medication should discuss potential interactionswith their healthcare professional. Do not use if tamper seal is damaged. *These statements have not been evaluated by the Food and Drug Administration.This product is not intended to diagnose, treat, cure, or prevent any disease. Download CellGuard Info Sheet