“Customers are highly satisfied with California Gold Nutrition's Ergothioneine 5mg supplement, praising its quality, packaging, and effectiveness. Many users report increased energy levels, improved overall well-being, and enhanced cellular health due to its antioxidant properties. The veggie capsules are easy to swallow and suitable for vegetarians, with a 90-count bottle providing a convenient three-month supply. While some customers wish for a higher dosage per capsule, the product is valued for its affordability compared to similar brands and the absence of side effects. Users appreciate the brand's commitment to quality through third-party testing and note that it fits seamlessly into their daily routines. The supplement is recommended for those seeking to support mitochondrial function, cognitive health, immune defense, and reduce oxidative stress. Overall, it is considered a reliable choice for enhancing health and longevity.”