It is harmless and usually fades within a day or two
Always keep the product out of childrens reach
Furthermore, melatonin can be transferred by hydrogen atoms (hydrogen atom transfer, HAT), proton-coupled electron transfer (proton-coupled electron transfer, PCET), free radical addition, substances (radical adduct formation, RAF), single-electron transfer (SET), sequential electron-proton transfer (SEPT), and other mechanisms that directly remove peroxy groups (peroxyl radical, ROO), hydroxyl radical (OH), OO groups (nitric oxide, NO), and other free radicals (58)
B12 has been shown to help improve the nervous system functions