The results of glutathione supplementation may vary depending on the form and individual factors used
Citations [1] Park JR, Lee H, Kim SI, Yang SR

Formulated to remineralize enamel and fight sensitivity Powered by 10% Nano-Hydroxyapatite, a clinically proven natural fluoride-alternative* Fights germs with Xylitol, a plant-based antimicrobial ingredient Natural, gentle whitening ingredients such as baking soda and coconut oil Vegan and cruelty-free (never tested on animals) Tubes are eco-friendly and made from sustainably grown sugarcane Free from gluten, artificial colors/dyes, SLS, and toxic chemicals Made in the USA SKU: TA4L1119 Made in United States Ingredient Preferences: Gluten-Free and Phthalate-Free Ingredients: Vegetable Glycerin, Xylitol, Deionized Water, Sorbitol, 10% Nano-Hydroxyapatite, Hydrated Silica, Sodium Methyl Cocoyl Taurate, Sodium Bicarbonate (Baking Soda), Natural Vanilla flavor, Cocos Nucifera (Coconut) Oil, Xanthan Gum, Calcium Carbonate, Benzoic Acid, Menthol (Mint), Chamomilla Recutita (Chamomile) extract, Lavandula Angustifolia (Lavender) Oil Product Language: English Weight: 113.4 g (4 oz) Dimensions: 3.3 x 4.6 x 19.1 cm (1.3 x 1.8 x 7.5 in) GTIN: 00860005930012 Product Materials: Vegan Packaging: Recyclable, Recycled, and Reduced Production: Cruelty-free

Also much more affordable then other places
Screening of ferulic acid related compounds as inhibitors of xanthine oxidase and cyclooxygenase-2 with anti-inflammatory activity