Twinlab Mega Bromelain Caps are the highest quality and purest form of bromelain available in quick acting two piece capsules. Bromelain is a proteolytic enzyme obtained from the stem of the pineapple plant (ananas comosus). Each specially formulated capsule contains only the finest quality ingredients, and is manufactured at our own state of the art facilities with stringent quality control assuring correct potencies and outstanding product freshness. Capsules are easier to swallow than hard tablets and dissolve faster to assure maximum benefit. Quick Acting Capsules.