Vitamin Shoppe has the bars for buy one get one 50% right now (box of 12). With an additional 15% off if you buy $75 worth or 20% off if you buy $100 worth (if you buy more there are additional discounts). If you apply for subscribe and save, you get an additional 10% off (you can cancel the subscription as soon as they ship with no penalty). Free shipping over $25.
discount code: FALL2019
I just order 4 boxes of 12 for $60 shipped. $1.25 per bar. Best deal on these bars i have seen in a bit so figured i would share.
https://www.vitaminshop