USP and/or pharma nicjuice?

[Lastone]

I see many US vendors advertising USP PG and USP VG but I don't see USP or pharma grade for the nic. The only ones I have seen that clearly state USP or Pharma grade nic is TW and Flavorart.biz.

Thanks

 

[MahBohMan]

Check Xtremevaping.com hes got 100mg/ml in both pg and vg base