I discuss this in my video The Best Type of Vitamin B12: Cyanocobalamin or Methylcobalamin
Bottom line: The tandem of collagen and glutathione provides a "build and protect" strategy that benefits the skin, joints, and internal mucosal linings

oil, fructooligosaccharide (fos), lutein, l-carnitine, vitamin a palmitate, beta-carotene, vitamin d (cholecalciferol), vitamin k (phytonadione), mixed tocopherol concentrate, vitamin e (dl-alpha tocopheryl acetate), ascorbyl palmitate, thiamine hydrochloride, riboflavin, pyridoxine hydrochloride, cyanocobalamin, niacinamide, folic acid, calcium pantothenate, biotin, ascorbic acid, choline chloride, inositol, calcium chloride, calcium hydroxide, calcium phosphate, ferrous sulfate, zinc sulfate, manganese sulfate, cupric sulfate, magnesium phosphate, potassium bicarbonate, potassium chloride, potassium iodide, potassium hydroxide, sodium selenite, sodium citrate, taurine, organic soy lecithin, nucleotides (adenosine-5-monophosphate, cytidine-5-monophosphate, disodium guanosine-5-monophosphate, disodium inosine-5-monophosphate, disodium uridine-5-monophosphate)
Will my insurance cover GLP-1 medications for weight loss
Why does the article say compounded shelf life differs from branded products
A single instance of leaving the vial at room temperature for 4+ hours can render the remaining peptide inactive, even if it appears clear and unchanged