The phospholipid shell that surrounds each nutrient helps protect it through digestion and supports uptake in the body which means most Rho products can be taken with or without food
The hyaluronic acid also makes it less likely to feel drying than some other brightening options

Glycine for Glutathione, Connective Tissue, and Sleep Glycine (2 g) is required for the production of glutathione, the body's most powerful antioxidant.* It is also needed for healthy connective tissues like skin, hair, bones, muscles, and joints as we age.* Additionally, glycine may promote more restful sleep and support clear-mindedness, contributing to overall quality of life during the aging process.* Applications Individuals seeking a dual-amino-acid formula for healthy aging support* Those wanting cardiovascular and metabolic health support with taurine* Individuals needing glutathione production support with glycine* Vegetarians and vegans with increased amino acid supplementation needs* Those seeking connective tissue, restful sleep, and antioxidant support* Key Ingredients / Formula Highlights Dual Amino Acid Blend Taurine (3 g) for cardiovascular, metabolic, blood pressure, and antioxidant support

If you're tired of dealing with stubborn dark spots, hyperpigmentation, or an overall lackluster complexion, Glutathione Injections are the answer you've been searching for
In human cell culture, Jakubowski (1997) showed that the thiolactone produced by an altered homocysteine metabolism may be incorporated into cellular and extracellular protein through lysine acylation by its activated carboxyl group