Another reason beginners gravitate toward Indigo is the freedom to experiment with branding and packaging
Acetyl-Glutathione 100 mg - 60 Tablets Acetyl-Glutathione 100 mg provides a stabilized, bioavailable form of glutathione that resists breakdown in the stomach and is readily absorbed into cells for antioxidant protection, detoxification support, and mitochondrial health.* Made with high-purity Emothion glutathione, this well-tolerated format supports oxidative balance, immune resilience, and healthy aging.* Stable in the stomach and gastrointestinal tract, and well absorbed* Able to enter the cells directly, and naturally replenish intracellular glutathione levels* Unlike many other forms of glutathione, Acetyl-Glutathione tablets are easy to take Serving Size: 1 Tablet Servings Per Container: 60 S-Acetyl-L-Glutathione 100 mg Daily Value not established
A third widely-cited paper (McCoy 2013, PMID 23055539) the source of the often-repeated "seven orders of magnitude more potent than BDNF" line carries a 2021 Expression of Concern
A., Abu-Remaileh, M., Wolfson, R