I could maybe do without it all together. BUT, I have a feeling I'm missing something here: I know it's present in RY4 and can go well with vanilla. I'm not keen to go for stuff from the Far East, even though I know you can get the original RY4 from there. - PG - propylene gylcol - VG - vegetable glycerin - nicotine base liquid, in PG or VG. I would advise no higher than 52mg/ml strength to start. you will dilute this to desired strength before vaping. - flavourings - your choice. the Flavourart french vanilla is a good one if you like vanilla. i know you said you don't like chinese stuff, but imo the best RY4 concentrate is hangsen. mix at about 15% with about 5-10 drops of the vanilla... nice - empty child proof bottles - sterile syringes, 1ml for flavourings and 5/10/15ml for diluents/base liquid. - some gloves if you fancy. - PG - propylene gylcol - VG - vegetable glycerin - nicotine base liquid, in PG or VG. I would advise no higher than 52mg/ml strength to start. you will dilute this to desired strength before vaping. - flavourings - your choice. the Flavourart french vanilla is a good one if you like vanilla. i know you said you don't like chinese stuff, but imo the best RY4 concentrate is hangsen. mix at about 15% with about 5-10 drops of the vanilla... nice - empty child proof bottles - sterile syringes, 1ml for