Just one possiblilty: Wikipedia says Taurine takes Cysteine as a precursor, so producing more taurine might reduce cysteine levels. Hypothetically perhaps some

Just one possiblilty: Wikipedia says Taurine takes Cysteine as a precursor, so producing more taurine might reduce cysteine levels. Hypothetically perhaps some of the benefits of tuarine supplementation could actually be achieved by cysteine supplementation instead. Biology can be very complicated ;-)