Research-Use Claims A Research Use Only statement does not override evidence that a product is being promoted for personal administration
It must first travel through the hepatic portal vein and pass through the liver where it is filtered and exposed to hepatic enzymes which may metabolise it (we will discuss these in more detail later)

Water, Dipropylene Glycol, Glycerin, Niacinamide, Octyldodecanol, Helianthus Annuus (Sunflower) Seed Oil, Butylene Glycol, Trehalose, Pentylene Glycol, 1,2-Hexanediol, Eriobotrya Japonica Leaf Extract, Coptis Japonica Root Extract, Mentha Viridis (Spearmint) Extract, Sodium Hyaluronate, Theobroma Cacao (Cocoa) Extract, Centella Asiatica Leaf Extract, Argania Spinosa Kernel Oil, Sesamum Indicum (Sesame) Seed Oil, Chitosan, Serenoa Serrulata Fruit Extract, Caprylyl Methicone, Panthenol, Polymethylsilsesquioxane, Propanediol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Cetearyl Olivate, Polyglyceryl-10 Behenate/Eicosadioate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Sorbitan Olivate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Ethylhexylglycerin, Sorbitan Isostearate, Adenosine, Palmitic Acid, Hydrogenated Lecithin, Glutathione, Phosphatidylcholine, Polyglyceryl-10 Laurate, Dilauryl Thiodipropionate, Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate, Sodium Phytate, Allantoin, Madecassoside, Lecithin, Cellulose, Sodium Phosphate, Polyglutamic Acid, Dextrin, Asiaticoside, Cysteine, Tocopherol, 3-0-Ethyl Ascorbic Acid, Arbutin, Bisabolol, sh-Oligopeptide-1, sh-Oligopeptide-2, sh-Polypeptide-1, sh Polypeptide-10, sh-Polypeptide-11, sh-Polypeptide-3, sh-Polypeptide-59, sh-Polypeptide-9, Cholesterol, Ascorbic Acid, Beta-Sitosterol, Ascorbyl Glucoside, Ceramide NP, Xanthan Gum, C12-16 Alcohols

Updated on Wondering if you have normal B12 levels
It may also be related to eating significantly less, dehydration, changes in blood sugar, nausea, or the body adjusting to a new routine