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While compelling, these findings have not been independently replicated in peer-reviewed publications by other research groups

This company is probably Top Dog as far as making colloidal silver products. Darcy D Love ACS 200 Silver gel

10.1039/d2sc02708a 35 LabarrereC

The nervous and immune systems need vitamin B6 to function efficiently, and it also is needed for the conversion of tryptophan (an amino acid) to niacin (a vitamin)

We surmise that the rate enhancement is the consequence of two factors: improved YPEL5 engagement and accelerated conversion of the sulfonyl fluoride moiety to the active sulfinic acid, facilitated by the electron-withdrawing chloro group

A small subset of people (~2%) may experience contact sensitivity so patch testing is a reasonable idea if you have reactive skin