Glutathione is Essential for Gut and Immune Health When the lining of the small intestine becomes over-permeable, toxins, undigested food molecules, and other pathogens can pass into the sterile environment of the bloodstream
McLain AL, Cormier PJ, Kinter M, Szweda LI
As is common with other vitamin and supplement brands (like GNC, Thorne, Nature Made, and Life Extension), there are several different forms that Puritans Pride brand products come in

Ingredients cyclopentasiloxane, dimethicone crosspolymer, pentaerythrityl tetraethylhexanoate, isononyl isononanoate, prunus amygdalus dulcis (sweet almond) oil, helianthus annuus (sunflower) seed oil, caprylic/capric triglyceride, argania spinosa kernel oil, dimethiconol, tetrahexyldecyl ascorbate, bisabolol, borago officinalis seed oil, linoleic acid, c12-15 alkyl benzoate, caprylyl glycol, 1,2-hexanediol, bht, ethylhexyl palmitate, dimethicone/vinyl dimethicone crosspolymer, parfum/fragrance, oleic acid, tribehenin, peg-8, linum usitatissimum (linseed) seed oil, palmitic acid, tocopherol, stearic acid, ceramide ng, peg-10 rapeseed sterol, butylene glycol, linolenic acid, magnolia officinalis bark extract, oenothera biennis (evening primrose) oil, ascorbyl palmitate, lactic acid, linalool, benzyl benzoate, silica dimethyl silylate, citronellol, glycyrrhiza uralensis (licorice) root extract, benzyl salicylate, butylphenyl methylpropional, hydroxycitronellal, hexyl cinnamal, limonene, ascorbic acid, citric acid, farnesol, aqua/water/eau, phenoxyethanol, glycyrrhiza glabra (licorice) rhizome/root extract, glycyrrhiza glabra (licorice) root extract, sodium hyaluronate, hexylene glycol, palmitoyl hexapeptide-12, ilomastat, cichorium intybus (chicory) root extract, ethylhexylglycerin

Pure formulation, naturally sourced ingredients and absence of harmful fillers, GMOs or additives make this vegan supplement a top pick in the UK