There are some brands of supplements that contain bioperine, which is identical to piperine and also helps boost absorption of curcumin. (alivebynature.com)
Redox Select also provides activated R - Lipoic Acid, Coenzyme Q 10 with bioperine to help optimize absorption, anthocyanin - rich Bilberry extract and Meriva ® curcumin phytosome, a premium turmeric extract exhibiting superior bioavailability and bioactivity in human studies. (mossnutrition.com)
Hi Ben, Thomas mentioned article about effects of bioperine on liver function. (bengreenfieldfitness.com)