Thanks. Interesting about the jello!

Bromelain is from the stem of the pineapple. Pineapple fruit has other enzymes that have similar actions, though.

Peptic acids can damage the enzyme, so enteric coated bromelain pills are best. LEF makes it. It's cheaper at IHerb than a LEF:

http://www.iherb.com/ProductDetails....151636921&at=0

http://www.lef.org/Vitamins-Suppleme...Bromelain.html

Another source:

https://www.vitaminlife.com/product-...oduct_id/45559