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Question 1:Does thetubeclears dark spots
10.1111/j.1369-1600.2006.00041.x Addict Biol
Buhrer C, Endesfelder S, Scheuer T, Schmitz T
Mechanism of Action Inhibits Nicotinamide N-Methyltransferase (NNMT) Increases intracellular nicotinamide and NAD levels Improves mitochondrial efficiency and energy metabolism Supports lipolysis and fat oxidation Reduces adipocyte (fat cell) growth and proliferation Modulates inflammatory pathways and insulin signaling These effects may lead to enhanced fat metabolism, better blood sugar regulation, improved endurance, and a general increase in metabolic flexibility
The copper(II) ion (Cu2+) is chelated by the nitrogen atoms of the glycyl-histidyl-lysine tripeptide, specifically the terminal amine, the imidazole nitrogen of histidine, and the deprotonated amide nitrogen between glycine and histidine