Douglas Labs' Taurine is included in The Root Cause Protocol (RCP) Phase 3 Kit, available as a bundle for a discount, approved by Morley Robbins, (aka. “Magnesium Man”), the creator of The Root Cause Protocol.
Jigsaw's RCP Phase 3 Kit includes:
Trace Minerals - Ionic Boron
Douglas Labs - Taurine
Oregon's Wild Harvest Kelp