Glutathione is naturally found in protein (like beef and poultry), greens (like kale and spinach), and in sulfur-rich cruciferous veggies (such as broccoli, cauliflower, and Brussels sprouts), says Tasneem Bhatia, M.D
Sirtuin activation: SIRT1 through SIRT7 are NAD+-dependent proteins that regulate gene expression, inflammation, and cellular stress responses
No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts.

Ingredients Purified water, butylene glycol, niacinamide (50,000 ppm), panthenol (50,000 ppm), tranexamic acid (40,000 ppm), 1,2-hexanediol, neopentyl glycol dicaprate, caprylic/ Capric triglyceride, sorbitol, lingonberry extract, Irish moss extract, shea butter, sugarcane extract, alpha-arbutin, bifida fermentation lysate, sodium hyaluronate, neem flower extract, holy basil leaf extract, Indian neem tree leaf extract, turmeric root extract, Chamsan homal extract, white wood ear mushroom extract, pentylene glycol, glycerin, 3-O-ethylascorbic acid (2,000 ppm), bisabolol, tromethamine, ethyl Hexylglycerin, adenosine, hydrogenated lecithin, allantoin, glutathione (100 ppm), ceramide NP, beta-glucan, dipotassium glycyrrhizate, tocopherol, ascorbic acid (1 ppb), ascorbyl glucoside (1 ppb) , tocopheryl acetate, hydroxypropylcyclodextrin, ubiquinone, thioctic acid, potassium hydroxide, behenyl alcohol, carbomer, xanthan gum, disodium EDTA Ingredients subject to change at manufacturer's discretion

Black and dark-ink tattoos respond most completely
Easy measuring: At 0.333 mg/mL, 1 unit = 0.01 mL 3.33 mcg on a U-100 insulin syringe