[Research Gate] Philp, D., et al

Water, Dipropylene Glycol, Methyl Gluceth-20, Glycerin, Ethylhexyl Palmitate, 1,2-Hexanediol, Niacinamide, Hydrolyzed Sponge, Polyacrylate-13, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Hydrogenated Polyisobutene, Glutathione(1,004ppm), Epilobium Angustifolium Flower/Leaf/Stem Extract, Polyglyceryl-10 Laurate, Adenosine, Sorbitan Isostearate, Disodium EDTA, Boron Nitride, Xanthan Gum, Panthenol, Butylene Glycol, Citric Acid, Propanediol, Cyanocobalamin, Centella Asiatica Extract, Benzyl Glycol, Hydrolyzed Glycosaminoglycans, Sodium Hyaluronate, Madecassoside, Asiaticoside, Sodium Hyaluronate Crosspolymer, Ethylhexylglycerin, Hydrolyzed Hyaluronic Acid, Madecassic Acid, Asiatic Acid, Atelocollagen, Desamido Collagen, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Collagen, Palmitoyl Pentapeptide-4, Soluble Collagen, Collagen, Collagen Amino Acids, Acetyl Hexapeptide-8, Copper Tripeptide-1, Hyaluronic Acid, Procollagen, Sodium Acetylated Hyaluronate

Thats because an IV is administered directly into the bloodstream, so it gets to work right away
Maintain aseptic handling where required
For example, if hypoglycemia occurs, ensuring use is done after meals rather than in fasted states may reduce risk
MC4R in particular is expressed in hypothalamic nuclei controlling sexual behavior and present in spinal cord regions governing genital reflexes