Our dietary supplement drops (oral) contain resveratrol, nicotinamide mononucleotide, and trimethylglycine. It can help boost your body's metabolism, provide energy to your body, and make you full of energy every day. Its usage method is very simple: shake well before consumption, take 1-2 drops each time, 1-2 times a day. Can help enhance skin elasticity, making your skin more plump and radiant.