bulk l-glutathione powder Ayurvedic L Glutathione Powder -
Description
Distances between the -phosphate and S487 D (signature loop), and between K379 C of the Walker A domain and S487 D are indicated by dashed lines

The ingredients in ReadiSorb Liposomal Glutathione are reduced I-glutathione, purified water, lecithin, glycerin, and potassium sorbate

The short answer is yes - with some caveats

Reconstituted drug product is preservative free
