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Their patented technique and tests have been found to be more helpful that standard serum testing

Each batch is tested internally and by an independent third-party laboratory, and the purity and active ingredient levels are as stated

NDGAs structure allows it to donate an electron and a proton from each of its four hydroxyl groups in the two catechol rings, converting itself into an oxidized catechol-quinone (Yam-Canul et al

We moved away from IV because intracellular NAD+ levels, which is where the benefit actually happens, do not reliably increase with IV administration

There is no such thing as over dosage in whitening supplements