Steep about 4 weeks.

Flavor West Vanilla Tobacco flavouring purchased direct from Flavor West. All others purchased from https://www.diy-ejuice.com/default.asp

I haven't tried this as I make it for my mother, but she says it's really nice and smooth. It's her ADV. My sister only vapes occasionally and always our mum's and says she really likes it. Let me know if you've tried it and what changes you would make or if it's good as is. Thanks.