152
people found this helpful, as of 2023
ranked #209,147 most helpful
out of 571,544,897 reviews
I order this because it has five colleges types but oh boy you can taste in your black coffee and after taste linger in your mouth for hours. I am also using Physician's CHOICE which has only two collagen types but no odor. I hope Biotrust make it odorless as they claim to be.