Age eligibility and clinical appropriateness are two separate questions, and conflating them is where many parents run into trouble
Typically stored at room temperature but should be kept away from direct light and excessive heat

Key Ingredients Glutathione NMN NAD+ Tranexamic Acid Ingredients Water, Glycerin, Niacinamide, Butylene Glyco, Tranexamic Acid, 1,2-Hexanediol, Boron Nitride, Polyglycery!-10 Laurate, Propanediol, Hydroxyacetophenone, Cetyl Ethylhexanoate, Ethylhexyl Palmitate, Squalane, Arginine, Carbomer, Sucrose Distearate, Hydrogenated Lecithin, Caprylic/Capric Triglyceride, Galactomyces Ferment Filtrate, Zea Mays (Com) Kerel Extract, Ethylhexylglycerin, Glutathione, xanthan Gum, Adenosne, risodium Ethylenediamine Disuccinate, Hydrolyzed Gardenia Florida Extract, Hydrolyzed Malt Extract, Hydrolyzed Viola Tricolor Extract, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Sodium Hyaluronate, Fructan, Glucose, Disodium EDTA, Nicotinamide Mononucleotide, Dimethysianol Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Hydroxypropytrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethysiano, Sodium Acetylated Hyaluronate, Lactobacillus Ferment Lysate, Cholesterol, Nicotinamide Adenine Dinucleotide Content 30 ml / 1.01 fl oz For Topical and Cosmetic Use Only

Binding to TSPO is also inversely correlated with gray matter volume and performance on measures of cognitive function in all patients with AD
J Biochem 123:128135 Noma T, Fujisawa K, Yamashiro Y, Shinohara M, Nakazawa A, Gondo T, Ishihara T, Yoshinobu K (2001) Structure and expression of human mitochondrial adenylate kinase targeted to the mitochondrial matrix
Further, pre-administration of ebselen in the mice model provided significant improvement in the 30-day survival against radiation-induced mortality