I received an email today from Bariatric Advantage.  They're running a special on Calcium Citrate 500mg chews which I thought I'd pass along.  

Calcium Citrate Chewy Bites

A full 500mg of calcium in each delicious chewy bite.

Buy Two, Get One Free!†

Call 1-800-898-6888 to order!

Phone orders for retail customers only.

Calcium is key. And our Calcium Chewy Bites with 500 mg of Calcium from Citrate and 500 IU Vitamin D3 are just the thing to provide you with this essential nutrient.

And now you can replenish your supply for FREE! All you have to do is buy two, and you'll get another bag (same or different flavor) for FREE!

Bariatric Advantage products are specifically designed for pre and post bariatric surgery patients' special nutritional needs. Don't wait. Call now.

I just ordered some online yesterday and didn't know about this...maybe if I call, they'll grandfather the offer for me.

Thanks for the information!