Maybe my experience is unique. Hard to know. Be very, very careful.

Taurine, l-glutamine and l-tyrosone are essential for me right now. Helps with low stomach acid ( hypochlorhydria) and with better sleep and sometimes eat homemade foods. Good to use while supplementing with bets alanine.

I give this to my seven year old pitbull who has terminal cancer and dcm. I use this per my veterinarians suggestion for my lab who is epileptic.

Thorne products are good and deliver what the package notes. Thorne has very high standards and is quality checked by all of the companies who do that.